263755770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{123829}}^1$

素因数の和:123910

約数の個数: 32

約数和(自身を含む): 641934720

約数和(自身を除く): 378178950

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 123829, 247658, 371487, 619145, 742974, 1238290, 1857435, 3714870, 8791859, 17583718, 26375577, 43959295, 52751154, 87918590, 131877885, 263755770]

約数ペア:

[(1, 263755770), (2, 131877885), (3, 87918590), (5, 52751154), (6, 43959295), (10, 26375577), (15, 17583718), (30, 8791859), (71, 3714870), (142, 1857435), (213, 1238290), (355, 742974), (426, 619145), (710, 371487), (1065, 247658), (2130, 123829)]