91900260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1163}}^1$

素因数の和:1617

約数の個数: 72

約数和(自身を含む): 279639360

約数和(自身を除く): 187739100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 439, 878, 1163, 1317, 1756, 2195, 2326, 2634, 3489, 3951, 4390, 4652, 5268, 5815, 6585, 6978, 7902, 8780, 10467, 11630, 13170, 13956, 15804, 17445, 19755, 20934, 23260, 26340, 34890, 39510, 41868, 52335, 69780, 79020, 104670, 209340, 510557, 1021114, 1531671, 2042228, 2552785, 3063342, 4595013, 5105570, 6126684, 7658355, 9190026, 10211140, 15316710, 18380052, 22975065, 30633420, 45950130, 91900260]

約数ペア:

[(1, 91900260), (2, 45950130), (3, 30633420), (4, 22975065), (5, 18380052), (6, 15316710), (9, 10211140), (10, 9190026), (12, 7658355), (15, 6126684), (18, 5105570), (20, 4595013), (30, 3063342), (36, 2552785), (45, 2042228), (60, 1531671), (90, 1021114), (180, 510557), (439, 209340), (878, 104670), (1163, 79020), (1317, 69780), (1756, 52335), (2195, 41868), (2326, 39510), (2634, 34890), (3489, 26340), (3951, 23260), (4390, 20934), (4652, 19755), (5268, 17445), (5815, 15804), (6585, 13956), (6978, 13170), (7902, 11630), (8780, 10467)]