39868890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{57781}}^1$

素因数の和:57814

約数の個数: 32

約数和(自身を含む): 99847296

約数和(自身を除く): 59978406

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 57781, 115562, 173343, 288905, 346686, 577810, 866715, 1328963, 1733430, 2657926, 3986889, 6644815, 7973778, 13289630, 19934445, 39868890]

約数ペア:

[(1, 39868890), (2, 19934445), (3, 13289630), (5, 7973778), (6, 6644815), (10, 3986889), (15, 2657926), (23, 1733430), (30, 1328963), (46, 866715), (69, 577810), (115, 346686), (138, 288905), (230, 173343), (345, 115562), (690, 57781)]