30957360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{18427}}^1$

素因数の和:18450

約数の個数: 80

約数和(自身を含む): 109683456

約数和(自身を除く): 78726096

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 18427, 36854, 55281, 73708, 92135, 110562, 128989, 147416, 184270, 221124, 257978, 276405, 294832, 368540, 386967, 442248, 515956, 552810, 644945, 737080, 773934, 884496, 1031912, 1105620, 1289890, 1474160, 1547868, 1934835, 2063824, 2211240, 2579780, 3095736, 3869670, 4422480, 5159560, 6191472, 7739340, 10319120, 15478680, 30957360]

約数ペア:

[(1, 30957360), (2, 15478680), (3, 10319120), (4, 7739340), (5, 6191472), (6, 5159560), (7, 4422480), (8, 3869670), (10, 3095736), (12, 2579780), (14, 2211240), (15, 2063824), (16, 1934835), (20, 1547868), (21, 1474160), (24, 1289890), (28, 1105620), (30, 1031912), (35, 884496), (40, 773934), (42, 737080), (48, 644945), (56, 552810), (60, 515956), (70, 442248), (80, 386967), (84, 368540), (105, 294832), (112, 276405), (120, 257978), (140, 221124), (168, 184270), (210, 147416), (240, 128989), (280, 110562), (336, 92135), (420, 73708), (560, 55281), (840, 36854), (1680, 18427)]