15901740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{167}}^1$

素因数の和:228

約数の個数: 108

約数和(自身を含む): 50725584

約数和(自身を除く): 34823844

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, 167, 180, 207, 230, 276, 334, 345, 414, 460, 501, 529, 668, 690, 828, 835, 1002, 1035, 1058, 1380, 1503, 1587, 1670, 2004, 2070, 2116, 2505, 2645, 3006, 3174, 3340, 3841, 4140, 4761, 5010, 5290, 6012, 6348, 7515, 7682, 7935, 9522, 10020, 10580, 11523, 15030, 15364, 15870, 19044, 19205, 23046, 23805, 30060, 31740, 34569, 38410, 46092, 47610, 57615, 69138, 76820, 88343, 95220, 115230, 138276, 172845, 176686, 230460, 265029, 345690, 353372, 441715, 530058, 691380, 795087, 883430, 1060116, 1325145, 1590174, 1766860, 2650290, 3180348, 3975435, 5300580, 7950870, 15901740]

約数ペア:

[(1, 15901740), (2, 7950870), (3, 5300580), (4, 3975435), (5, 3180348), (6, 2650290), (9, 1766860), (10, 1590174), (12, 1325145), (15, 1060116), (18, 883430), (20, 795087), (23, 691380), (30, 530058), (36, 441715), (45, 353372), (46, 345690), (60, 265029), (69, 230460), (90, 176686), (92, 172845), (115, 138276), (138, 115230), (167, 95220), (180, 88343), (207, 76820), (230, 69138), (276, 57615), (334, 47610), (345, 46092), (414, 38410), (460, 34569), (501, 31740), (529, 30060), (668, 23805), (690, 23046), (828, 19205), (835, 19044), (1002, 15870), (1035, 15364), (1058, 15030), (1380, 11523), (1503, 10580), (1587, 10020), (1670, 9522), (2004, 7935), (2070, 7682), (2116, 7515), (2505, 6348), (2645, 6012), (3006, 5290), (3174, 5010), (3340, 4761), (3841, 4140)]