639598170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{402263}}^1$

素因数の和:402326

約数の個数: 32

約数和(自身を含む): 1564002432

約数和(自身を除く): 924404262

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 402263, 804526, 1206789, 2011315, 2413578, 4022630, 6033945, 12067890, 21319939, 42639878, 63959817, 106599695, 127919634, 213199390, 319799085, 639598170]

約数ペア:

[(1, 639598170), (2, 319799085), (3, 213199390), (5, 127919634), (6, 106599695), (10, 63959817), (15, 42639878), (30, 21319939), (53, 12067890), (106, 6033945), (159, 4022630), (265, 2413578), (318, 2011315), (530, 1206789), (795, 804526), (1590, 402263)]