122988780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:162

約数の個数: 180

約数和(自身を含む): 403714080

約数和(自身を除く): 280725300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 79, 81, 90, 93, 108, 124, 135, 155, 158, 162, 180, 186, 237, 270, 279, 310, 316, 324, 372, 395, 405, 465, 474, 540, 558, 620, 711, 790, 810, 837, 930, 948, 961, 1116, 1185, 1395, 1422, 1580, 1620, 1674, 1860, 1922, 2133, 2370, 2449, 2511, 2790, 2844, 2883, 3348, 3555, 3844, 4185, 4266, 4740, 4805, 4898, 5022, 5580, 5766, 6399, 7110, 7347, 8370, 8532, 8649, 9610, 9796, 10044, 10665, 11532, 12245, 12555, 12798, 14220, 14415, 14694, 16740, 17298, 19220, 21330, 22041, 24490, 25110, 25596, 25947, 28830, 29388, 31995, 34596, 36735, 42660, 43245, 44082, 48980, 50220, 51894, 57660, 63990, 66123, 73470, 75919, 77841, 86490, 88164, 103788, 110205, 127980, 129735, 132246, 146940, 151838, 155682, 172980, 198369, 220410, 227757, 259470, 264492, 303676, 311364, 330615, 379595, 389205, 396738, 440820, 455514, 518940, 661230, 683271, 759190, 778410, 793476, 911028, 991845, 1138785, 1322460, 1366542, 1518380, 1556820, 1983690, 2049813, 2277570, 2733084, 3416355, 3967380, 4099626, 4555140, 6149439, 6832710, 8199252, 10249065, 12298878, 13665420, 20498130, 24597756, 30747195, 40996260, 61494390, 122988780]

約数ペア:

[(1, 122988780), (2, 61494390), (3, 40996260), (4, 30747195), (5, 24597756), (6, 20498130), (9, 13665420), (10, 12298878), (12, 10249065), (15, 8199252), (18, 6832710), (20, 6149439), (27, 4555140), (30, 4099626), (31, 3967380), (36, 3416355), (45, 2733084), (54, 2277570), (60, 2049813), (62, 1983690), (79, 1556820), (81, 1518380), (90, 1366542), (93, 1322460), (108, 1138785), (124, 991845), (135, 911028), (155, 793476), (158, 778410), (162, 759190), (180, 683271), (186, 661230), (237, 518940), (270, 455514), (279, 440820), (310, 396738), (316, 389205), (324, 379595), (372, 330615), (395, 311364), (405, 303676), (465, 264492), (474, 259470), (540, 227757), (558, 220410), (620, 198369), (711, 172980), (790, 155682), (810, 151838), (837, 146940), (930, 132246), (948, 129735), (961, 127980), (1116, 110205), (1185, 103788), (1395, 88164), (1422, 86490), (1580, 77841), (1620, 75919), (1674, 73470), (1860, 66123), (1922, 63990), (2133, 57660), (2370, 51894), (2449, 50220), (2511, 48980), (2790, 44082), (2844, 43245), (2883, 42660), (3348, 36735), (3555, 34596), (3844, 31995), (4185, 29388), (4266, 28830), (4740, 25947), (4805, 25596), (4898, 25110), (5022, 24490), (5580, 22041), (5766, 21330), (6399, 19220), (7110, 17298), (7347, 16740), (8370, 14694), (8532, 14415), (8649, 14220), (9610, 12798), (9796, 12555), (10044, 12245), (10665, 11532)]