1804369140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{1373}}^1$

素因数の和:1551

約数の個数: 216

約数和(自身を含む): 6414244200

約数和(自身を除く): 4609875060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 149, 180, 196, 210, 245, 252, 294, 298, 315, 420, 441, 447, 490, 588, 596, 630, 735, 745, 882, 894, 980, 1043, 1260, 1341, 1373, 1470, 1490, 1764, 1788, 2086, 2205, 2235, 2682, 2746, 2940, 2980, 3129, 4119, 4172, 4410, 4470, 5215, 5364, 5492, 6258, 6705, 6865, 7301, 8238, 8820, 8940, 9387, 9611, 10430, 12357, 12516, 13410, 13730, 14602, 15645, 16476, 18774, 19222, 20595, 20860, 21903, 24714, 26820, 27460, 28833, 29204, 31290, 36505, 37548, 38444, 41190, 43806, 46935, 48055, 49428, 57666, 61785, 62580, 65709, 67277, 73010, 82380, 86499, 87612, 93870, 96110, 109515, 115332, 123570, 131418, 134554, 144165, 146020, 172998, 187740, 192220, 201831, 204577, 219030, 247140, 262836, 269108, 288330, 328545, 336385, 345996, 403662, 409154, 432495, 438060, 576660, 605493, 613731, 657090, 672770, 807324, 818308, 864990, 1009155, 1022885, 1210986, 1227462, 1314180, 1345540, 1432039, 1729980, 1841193, 2018310, 2045770, 2421972, 2454924, 2864078, 3027465, 3068655, 3682386, 4036620, 4091540, 4296117, 5728156, 6054930, 6137310, 7160195, 7364772, 8592234, 9205965, 10024273, 12109860, 12274620, 12888351, 14320390, 17184468, 18411930, 20048546, 21480585, 25776702, 28640780, 30072819, 36823860, 40097092, 42961170, 50121365, 51553404, 60145638, 64441755, 85922340, 90218457, 100242730, 120291276, 128883510, 150364095, 180436914, 200485460, 257767020, 300728190, 360873828, 451092285, 601456380, 902184570, 1804369140]

約数ペア:

[(1, 1804369140), (2, 902184570), (3, 601456380), (4, 451092285), (5, 360873828), (6, 300728190), (7, 257767020), (9, 200485460), (10, 180436914), (12, 150364095), (14, 128883510), (15, 120291276), (18, 100242730), (20, 90218457), (21, 85922340), (28, 64441755), (30, 60145638), (35, 51553404), (36, 50121365), (42, 42961170), (45, 40097092), (49, 36823860), (60, 30072819), (63, 28640780), (70, 25776702), (84, 21480585), (90, 20048546), (98, 18411930), (105, 17184468), (126, 14320390), (140, 12888351), (147, 12274620), (149, 12109860), (180, 10024273), (196, 9205965), (210, 8592234), (245, 7364772), (252, 7160195), (294, 6137310), (298, 6054930), (315, 5728156), (420, 4296117), (441, 4091540), (447, 4036620), (490, 3682386), (588, 3068655), (596, 3027465), (630, 2864078), (735, 2454924), (745, 2421972), (882, 2045770), (894, 2018310), (980, 1841193), (1043, 1729980), (1260, 1432039), (1341, 1345540), (1373, 1314180), (1470, 1227462), (1490, 1210986), (1764, 1022885), (1788, 1009155), (2086, 864990), (2205, 818308), (2235, 807324), (2682, 672770), (2746, 657090), (2940, 613731), (2980, 605493), (3129, 576660), (4119, 438060), (4172, 432495), (4410, 409154), (4470, 403662), (5215, 345996), (5364, 336385), (5492, 328545), (6258, 288330), (6705, 269108), (6865, 262836), (7301, 247140), (8238, 219030), (8820, 204577), (8940, 201831), (9387, 192220), (9611, 187740), (10430, 172998), (12357, 146020), (12516, 144165), (13410, 134554), (13730, 131418), (14602, 123570), (15645, 115332), (16476, 109515), (18774, 96110), (19222, 93870), (20595, 87612), (20860, 86499), (21903, 82380), (24714, 73010), (26820, 67277), (27460, 65709), (28833, 62580), (29204, 61785), (31290, 57666), (36505, 49428), (37548, 48055), (38444, 46935), (41190, 43806)]