42740790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{26881}}^1$

素因数の和:26944

約数の個数: 32

約数和(自身を含む): 104517216

約数和(自身を除く): 61776426

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 26881, 53762, 80643, 134405, 161286, 268810, 403215, 806430, 1424693, 2849386, 4274079, 7123465, 8548158, 14246930, 21370395, 42740790]

約数ペア:

[(1, 42740790), (2, 21370395), (3, 14246930), (5, 8548158), (6, 7123465), (10, 4274079), (15, 2849386), (30, 1424693), (53, 806430), (106, 403215), (159, 268810), (265, 161286), (318, 134405), (530, 80643), (795, 53762), (1590, 26881)]