15083860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 36465408

約数和(自身を除く): 21381548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 121, 220, 230, 242, 253, 271, 460, 484, 506, 542, 605, 1012, 1084, 1210, 1265, 1355, 2420, 2530, 2710, 2783, 2981, 5060, 5420, 5566, 5962, 6233, 11132, 11924, 12466, 13915, 14905, 24932, 27830, 29810, 31165, 32791, 55660, 59620, 62330, 65582, 68563, 124660, 131164, 137126, 163955, 274252, 327910, 342815, 655820, 685630, 754193, 1371260, 1508386, 3016772, 3770965, 7541930, 15083860]

約数ペア:

[(1, 15083860), (2, 7541930), (4, 3770965), (5, 3016772), (10, 1508386), (11, 1371260), (20, 754193), (22, 685630), (23, 655820), (44, 342815), (46, 327910), (55, 274252), (92, 163955), (110, 137126), (115, 131164), (121, 124660), (220, 68563), (230, 65582), (242, 62330), (253, 59620), (271, 55660), (460, 32791), (484, 31165), (506, 29810), (542, 27830), (605, 24932), (1012, 14905), (1084, 13915), (1210, 12466), (1265, 11924), (1355, 11132), (2420, 6233), (2530, 5962), (2710, 5566), (2783, 5420), (2981, 5060)]