2803311420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{513427}}^1$

素因数の和:513459

約数の個数: 96

約数和(自身を含む): 9660661248

約数和(自身を除く): 6857349828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 513427, 1026854, 1540281, 2053708, 2567135, 3080562, 3593989, 5134270, 6161124, 6674551, 7187978, 7701405, 10268540, 10781967, 13349102, 14375956, 15402810, 17969945, 20023653, 21563934, 26698204, 30805620, 33372755, 35939890, 40047306, 43127868, 46721857, 53909835, 66745510, 71879780, 80094612, 93443714, 100118265, 107819670, 133491020, 140165571, 186887428, 200236530, 215639340, 233609285, 280331142, 400473060, 467218570, 560662284, 700827855, 934437140, 1401655710, 2803311420]

約数ペア:

[(1, 2803311420), (2, 1401655710), (3, 934437140), (4, 700827855), (5, 560662284), (6, 467218570), (7, 400473060), (10, 280331142), (12, 233609285), (13, 215639340), (14, 200236530), (15, 186887428), (20, 140165571), (21, 133491020), (26, 107819670), (28, 100118265), (30, 93443714), (35, 80094612), (39, 71879780), (42, 66745510), (52, 53909835), (60, 46721857), (65, 43127868), (70, 40047306), (78, 35939890), (84, 33372755), (91, 30805620), (105, 26698204), (130, 21563934), (140, 20023653), (156, 17969945), (182, 15402810), (195, 14375956), (210, 13349102), (260, 10781967), (273, 10268540), (364, 7701405), (390, 7187978), (420, 6674551), (455, 6161124), (546, 5134270), (780, 3593989), (910, 3080562), (1092, 2567135), (1365, 2053708), (1820, 1540281), (2730, 1026854), (5460, 513427)]