2001297780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{1235369}}^1$

素因数の和:1235390

約数の個数: 60

約数和(自身を含む): 6278150340

約数和(自身を除く): 4276852560

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 1235369, 2470738, 3706107, 4941476, 6176845, 7412214, 11118321, 12353690, 14824428, 18530535, 22236642, 24707380, 33354963, 37061070, 44473284, 55591605, 66709926, 74122140, 100064889, 111183210, 133419852, 166774815, 200129778, 222366420, 333549630, 400259556, 500324445, 667099260, 1000648890, 2001297780]

約数ペア:

[(1, 2001297780), (2, 1000648890), (3, 667099260), (4, 500324445), (5, 400259556), (6, 333549630), (9, 222366420), (10, 200129778), (12, 166774815), (15, 133419852), (18, 111183210), (20, 100064889), (27, 74122140), (30, 66709926), (36, 55591605), (45, 44473284), (54, 37061070), (60, 33354963), (81, 24707380), (90, 22236642), (108, 18530535), (135, 14824428), (162, 12353690), (180, 11118321), (270, 7412214), (324, 6176845), (405, 4941476), (540, 3706107), (810, 2470738), (1620, 1235369)]