189275580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1721}}^1$

素因数の和:1796

約数の個数: 144

約数和(自身を含む): 631822464

約数和(自身を除く): 442546884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 47, 52, 60, 65, 78, 90, 94, 117, 130, 141, 156, 180, 188, 195, 234, 235, 260, 282, 390, 423, 468, 470, 564, 585, 611, 705, 780, 846, 940, 1170, 1222, 1410, 1692, 1721, 1833, 2115, 2340, 2444, 2820, 3055, 3442, 3666, 4230, 5163, 5499, 6110, 6884, 7332, 8460, 8605, 9165, 10326, 10998, 12220, 15489, 17210, 18330, 20652, 21996, 22373, 25815, 27495, 30978, 34420, 36660, 44746, 51630, 54990, 61956, 67119, 77445, 80887, 89492, 103260, 109980, 111865, 134238, 154890, 161774, 201357, 223730, 242661, 268476, 309780, 323548, 335595, 402714, 404435, 447460, 485322, 671190, 727983, 805428, 808870, 970644, 1006785, 1051531, 1213305, 1342380, 1455966, 1617740, 2013570, 2103062, 2426610, 2911932, 3154593, 3639915, 4027140, 4206124, 4853220, 5257655, 6309186, 7279830, 9463779, 10515310, 12618372, 14559660, 15772965, 18927558, 21030620, 31545930, 37855116, 47318895, 63091860, 94637790, 189275580]

約数ペア:

[(1, 189275580), (2, 94637790), (3, 63091860), (4, 47318895), (5, 37855116), (6, 31545930), (9, 21030620), (10, 18927558), (12, 15772965), (13, 14559660), (15, 12618372), (18, 10515310), (20, 9463779), (26, 7279830), (30, 6309186), (36, 5257655), (39, 4853220), (45, 4206124), (47, 4027140), (52, 3639915), (60, 3154593), (65, 2911932), (78, 2426610), (90, 2103062), (94, 2013570), (117, 1617740), (130, 1455966), (141, 1342380), (156, 1213305), (180, 1051531), (188, 1006785), (195, 970644), (234, 808870), (235, 805428), (260, 727983), (282, 671190), (390, 485322), (423, 447460), (468, 404435), (470, 402714), (564, 335595), (585, 323548), (611, 309780), (705, 268476), (780, 242661), (846, 223730), (940, 201357), (1170, 161774), (1222, 154890), (1410, 134238), (1692, 111865), (1721, 109980), (1833, 103260), (2115, 89492), (2340, 80887), (2444, 77445), (2820, 67119), (3055, 61956), (3442, 54990), (3666, 51630), (4230, 44746), (5163, 36660), (5499, 34420), (6110, 30978), (6884, 27495), (7332, 25815), (8460, 22373), (8605, 21996), (9165, 20652), (10326, 18330), (10998, 17210), (12220, 15489)]