23218020

素因数分解:

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

素因数の和:18449

約数の個数: 72

約数和(自身を含む): 80493504

約数和(自身を除く): 57275484

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 18427, 36854, 55281, 73708, 92135, 110562, 128989, 165843, 184270, 221124, 257978, 276405, 331686, 368540, 386967, 515956, 552810, 644945, 663372, 773934, 829215, 1105620, 1160901, 1289890, 1547868, 1658430, 1934835, 2321802, 2579780, 3316860, 3869670, 4643604, 5804505, 7739340, 11609010, 23218020]

約数ペア:

[(1, 23218020), (2, 11609010), (3, 7739340), (4, 5804505), (5, 4643604), (6, 3869670), (7, 3316860), (9, 2579780), (10, 2321802), (12, 1934835), (14, 1658430), (15, 1547868), (18, 1289890), (20, 1160901), (21, 1105620), (28, 829215), (30, 773934), (35, 663372), (36, 644945), (42, 552810), (45, 515956), (60, 386967), (63, 368540), (70, 331686), (84, 276405), (90, 257978), (105, 221124), (126, 184270), (140, 165843), (180, 128989), (210, 110562), (252, 92135), (315, 73708), (420, 55281), (630, 36854), (1260, 18427)]