15951420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3853}}^1$

素因数の和:3891

約数の個数: 72

約数和(自身を含む): 50502816

約数和(自身を除く): 34551396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 3853, 4140, 7706, 11559, 15412, 19265, 23118, 34677, 38530, 46236, 57795, 69354, 77060, 88619, 115590, 138708, 173385, 177238, 231180, 265857, 346770, 354476, 443095, 531714, 693540, 797571, 886190, 1063428, 1329285, 1595142, 1772380, 2658570, 3190284, 3987855, 5317140, 7975710, 15951420]

約数ペア:

[(1, 15951420), (2, 7975710), (3, 5317140), (4, 3987855), (5, 3190284), (6, 2658570), (9, 1772380), (10, 1595142), (12, 1329285), (15, 1063428), (18, 886190), (20, 797571), (23, 693540), (30, 531714), (36, 443095), (45, 354476), (46, 346770), (60, 265857), (69, 231180), (90, 177238), (92, 173385), (115, 138708), (138, 115590), (180, 88619), (207, 77060), (230, 69354), (276, 57795), (345, 46236), (414, 38530), (460, 34677), (690, 23118), (828, 19265), (1035, 15412), (1380, 11559), (2070, 7706), (3853, 4140)]