8182170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{397}}^1$

素因数の和:639

約数の個数: 48

約数和(自身を含む): 21420360

約数和(自身を除く): 13238190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 229, 397, 458, 687, 794, 1145, 1191, 1374, 1985, 2061, 2290, 2382, 3435, 3573, 3970, 4122, 5955, 6870, 7146, 10305, 11910, 17865, 20610, 35730, 90913, 181826, 272739, 454565, 545478, 818217, 909130, 1363695, 1636434, 2727390, 4091085, 8182170]

約数ペア:

[(1, 8182170), (2, 4091085), (3, 2727390), (5, 1636434), (6, 1363695), (9, 909130), (10, 818217), (15, 545478), (18, 454565), (30, 272739), (45, 181826), (90, 90913), (229, 35730), (397, 20610), (458, 17865), (687, 11910), (794, 10305), (1145, 7146), (1191, 6870), (1374, 5955), (1985, 4122), (2061, 3970), (2290, 3573), (2382, 3435)]