2678430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:193

約数の個数: 64

約数和(自身を含む): 7004160

約数和(自身を除く): 4325730

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 37, 38, 57, 74, 95, 111, 114, 127, 185, 190, 222, 254, 285, 370, 381, 555, 570, 635, 703, 762, 1110, 1270, 1406, 1905, 2109, 2413, 3515, 3810, 4218, 4699, 4826, 7030, 7239, 9398, 10545, 12065, 14097, 14478, 21090, 23495, 24130, 28194, 36195, 46990, 70485, 72390, 89281, 140970, 178562, 267843, 446405, 535686, 892810, 1339215, 2678430]

約数ペア:

[(1, 2678430), (2, 1339215), (3, 892810), (5, 535686), (6, 446405), (10, 267843), (15, 178562), (19, 140970), (30, 89281), (37, 72390), (38, 70485), (57, 46990), (74, 36195), (95, 28194), (111, 24130), (114, 23495), (127, 21090), (185, 14478), (190, 14097), (222, 12065), (254, 10545), (285, 9398), (370, 7239), (381, 7030), (555, 4826), (570, 4699), (635, 4218), (703, 3810), (762, 3515), (1110, 2413), (1270, 2109), (1406, 1905)]