72244140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{8081}}^1$

素因数の和:8242

約数の個数: 48

約数和(自身を含む): 203666400

約数和(自身を除く): 131422260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 596, 745, 894, 1490, 1788, 2235, 2980, 4470, 8081, 8940, 16162, 24243, 32324, 40405, 48486, 80810, 96972, 121215, 161620, 242430, 484860, 1204069, 2408138, 3612207, 4816276, 6020345, 7224414, 12040690, 14448828, 18061035, 24081380, 36122070, 72244140]

約数ペア:

[(1, 72244140), (2, 36122070), (3, 24081380), (4, 18061035), (5, 14448828), (6, 12040690), (10, 7224414), (12, 6020345), (15, 4816276), (20, 3612207), (30, 2408138), (60, 1204069), (149, 484860), (298, 242430), (447, 161620), (596, 121215), (745, 96972), (894, 80810), (1490, 48486), (1788, 40405), (2235, 32324), (2980, 24243), (4470, 16162), (8081, 8940)]