2800805220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{676523}}^1$

素因数の和:676561

約数の個数: 72

約数和(自身を含む): 8865170496

約数和(自身を除く): 6064365276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 676523, 1353046, 2029569, 2706092, 3382615, 4059138, 6088707, 6765230, 8118276, 10147845, 12177414, 13530460, 15560029, 20295690, 24354828, 30443535, 31120058, 40591380, 46680087, 60887070, 62240116, 77800145, 93360174, 121774140, 140040261, 155600290, 186720348, 233400435, 280080522, 311200580, 466800870, 560161044, 700201305, 933601740, 1400402610, 2800805220]

約数ペア:

[(1, 2800805220), (2, 1400402610), (3, 933601740), (4, 700201305), (5, 560161044), (6, 466800870), (9, 311200580), (10, 280080522), (12, 233400435), (15, 186720348), (18, 155600290), (20, 140040261), (23, 121774140), (30, 93360174), (36, 77800145), (45, 62240116), (46, 60887070), (60, 46680087), (69, 40591380), (90, 31120058), (92, 30443535), (115, 24354828), (138, 20295690), (180, 15560029), (207, 13530460), (230, 12177414), (276, 10147845), (345, 8118276), (414, 6765230), (460, 6088707), (690, 4059138), (828, 3382615), (1035, 2706092), (1380, 2029569), (2070, 1353046), (4140, 676523)]