72184740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^2$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 209701632

約数和(自身を除く): 137516892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 197, 310, 372, 394, 465, 591, 620, 788, 930, 985, 1182, 1860, 1970, 2364, 2955, 3940, 5910, 6107, 11820, 12214, 18321, 24428, 30535, 36642, 38809, 61070, 73284, 77618, 91605, 116427, 122140, 155236, 183210, 194045, 232854, 366420, 388090, 465708, 582135, 776180, 1164270, 1203079, 2328540, 2406158, 3609237, 4812316, 6015395, 7218474, 12030790, 14436948, 18046185, 24061580, 36092370, 72184740]

約数ペア:

[(1, 72184740), (2, 36092370), (3, 24061580), (4, 18046185), (5, 14436948), (6, 12030790), (10, 7218474), (12, 6015395), (15, 4812316), (20, 3609237), (30, 2406158), (31, 2328540), (60, 1203079), (62, 1164270), (93, 776180), (124, 582135), (155, 465708), (186, 388090), (197, 366420), (310, 232854), (372, 194045), (394, 183210), (465, 155236), (591, 122140), (620, 116427), (788, 91605), (930, 77618), (985, 73284), (1182, 61070), (1860, 38809), (1970, 36642), (2364, 30535), (2955, 24428), (3940, 18321), (5910, 12214), (6107, 11820)]