20123007390

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{8281073}}^1$

素因数の和:8281095

約数の個数: 48

約数和(自身を含む): 54257596848

約数和(自身を除く): 34134589458

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 8281073, 16562146, 24843219, 41405365, 49686438, 74529657, 82810730, 124216095, 149059314, 223588971, 248432190, 372648285, 447177942, 670766913, 745296570, 1117944855, 1341533826, 2012300739, 2235889710, 3353834565, 4024601478, 6707669130, 10061503695, 20123007390]

約数ペア:

[(1, 20123007390), (2, 10061503695), (3, 6707669130), (5, 4024601478), (6, 3353834565), (9, 2235889710), (10, 2012300739), (15, 1341533826), (18, 1117944855), (27, 745296570), (30, 670766913), (45, 447177942), (54, 372648285), (81, 248432190), (90, 223588971), (135, 149059314), (162, 124216095), (243, 82810730), (270, 74529657), (405, 49686438), (486, 41405365), (810, 24843219), (1215, 16562146), (2430, 8281073)]