1037397780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{640369}}^1$

素因数の和:640390

約数の個数: 60

約数和(自身を含む): 3254360340

約数和(自身を除く): 2216962560

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, 640369, 1280738, 1921107, 2561476, 3201845, 3842214, 5763321, 6403690, 7684428, 9605535, 11526642, 12807380, 17289963, 19211070, 23053284, 28816605, 34579926, 38422140, 51869889, 57633210, 69159852, 86449815, 103739778, 115266420, 172899630, 207479556, 259349445, 345799260, 518698890, 1037397780]

約数ペア:

[(1, 1037397780), (2, 518698890), (3, 345799260), (4, 259349445), (5, 207479556), (6, 172899630), (9, 115266420), (10, 103739778), (12, 86449815), (15, 69159852), (18, 57633210), (20, 51869889), (27, 38422140), (30, 34579926), (36, 28816605), (45, 23053284), (54, 19211070), (60, 17289963), (81, 12807380), (90, 11526642), (108, 9605535), (135, 7684428), (162, 6403690), (180, 5763321), (270, 3842214), (324, 3201845), (405, 2561476), (540, 1921107), (810, 1280738), (1620, 640369)]