30229360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2347}}^1$

素因数の和:2390

約数の個数: 80

約数和(自身を含む): 83851776

約数和(自身を除く): 53622416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2347, 2576, 3220, 4694, 6440, 9388, 11735, 12880, 16429, 18776, 23470, 32858, 37552, 46940, 53981, 65716, 82145, 93880, 107962, 131432, 164290, 187760, 215924, 262864, 269905, 328580, 377867, 431848, 539810, 657160, 755734, 863696, 1079620, 1314320, 1511468, 1889335, 2159240, 3022936, 3778670, 4318480, 6045872, 7557340, 15114680, 30229360]

約数ペア:

[(1, 30229360), (2, 15114680), (4, 7557340), (5, 6045872), (7, 4318480), (8, 3778670), (10, 3022936), (14, 2159240), (16, 1889335), (20, 1511468), (23, 1314320), (28, 1079620), (35, 863696), (40, 755734), (46, 657160), (56, 539810), (70, 431848), (80, 377867), (92, 328580), (112, 269905), (115, 262864), (140, 215924), (161, 187760), (184, 164290), (230, 131432), (280, 107962), (322, 93880), (368, 82145), (460, 65716), (560, 53981), (644, 46940), (805, 37552), (920, 32858), (1288, 23470), (1610, 18776), (1840, 16429), (2347, 12880), (2576, 11735), (3220, 9388), (4694, 6440)]