22161780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{123121}}^1$

素因数の和:123136

約数の個数: 36

約数和(自身を含む): 67224612

約数和(自身を除く): 45062832

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 123121, 246242, 369363, 492484, 615605, 738726, 1108089, 1231210, 1477452, 1846815, 2216178, 2462420, 3693630, 4432356, 5540445, 7387260, 11080890, 22161780]

約数ペア:

[(1, 22161780), (2, 11080890), (3, 7387260), (4, 5540445), (5, 4432356), (6, 3693630), (9, 2462420), (10, 2216178), (12, 1846815), (15, 1477452), (18, 1231210), (20, 1108089), (30, 738726), (36, 615605), (45, 492484), (60, 369363), (90, 246242), (180, 123121)]