22413420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{521}}^1$

素因数の和:775

約数の個数: 72

約数和(自身を含む): 68402880

約数和(自身を除く): 45989460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 239, 478, 521, 717, 956, 1042, 1195, 1434, 1563, 2084, 2151, 2390, 2605, 2868, 3126, 3585, 4302, 4689, 4780, 5210, 6252, 7170, 7815, 8604, 9378, 10420, 10755, 14340, 15630, 18756, 21510, 23445, 31260, 43020, 46890, 93780, 124519, 249038, 373557, 498076, 622595, 747114, 1120671, 1245190, 1494228, 1867785, 2241342, 2490380, 3735570, 4482684, 5603355, 7471140, 11206710, 22413420]

約数ペア:

[(1, 22413420), (2, 11206710), (3, 7471140), (4, 5603355), (5, 4482684), (6, 3735570), (9, 2490380), (10, 2241342), (12, 1867785), (15, 1494228), (18, 1245190), (20, 1120671), (30, 747114), (36, 622595), (45, 498076), (60, 373557), (90, 249038), (180, 124519), (239, 93780), (478, 46890), (521, 43020), (717, 31260), (956, 23445), (1042, 21510), (1195, 18756), (1434, 15630), (1563, 14340), (2084, 10755), (2151, 10420), (2390, 9378), (2605, 8604), (2868, 7815), (3126, 7170), (3585, 6252), (4302, 5210), (4689, 4780)]