12216420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{7541}}^1$

素因数の和:7562

約数の個数: 60

約数和(自身を含む): 38328444

約数和(自身を除く): 26112024

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 7541, 15082, 22623, 30164, 37705, 45246, 67869, 75410, 90492, 113115, 135738, 150820, 203607, 226230, 271476, 339345, 407214, 452460, 610821, 678690, 814428, 1018035, 1221642, 1357380, 2036070, 2443284, 3054105, 4072140, 6108210, 12216420]

約数ペア:

[(1, 12216420), (2, 6108210), (3, 4072140), (4, 3054105), (5, 2443284), (6, 2036070), (9, 1357380), (10, 1221642), (12, 1018035), (15, 814428), (18, 678690), (20, 610821), (27, 452460), (30, 407214), (36, 339345), (45, 271476), (54, 226230), (60, 203607), (81, 150820), (90, 135738), (108, 113115), (135, 90492), (162, 75410), (180, 67869), (270, 45246), (324, 37705), (405, 30164), (540, 22623), (810, 15082), (1620, 7541)]