22357980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{557}}^1$

素因数の和:795

約数の個数: 72

約数和(自身を含む): 68245632

約数和(自身を除く): 45887652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223, 446, 557, 669, 892, 1114, 1115, 1338, 1671, 2007, 2228, 2230, 2676, 2785, 3342, 3345, 4014, 4460, 5013, 5570, 6684, 6690, 8028, 8355, 10026, 10035, 11140, 13380, 16710, 20052, 20070, 25065, 33420, 40140, 50130, 100260, 124211, 248422, 372633, 496844, 621055, 745266, 1117899, 1242110, 1490532, 1863165, 2235798, 2484220, 3726330, 4471596, 5589495, 7452660, 11178990, 22357980]

約数ペア:

[(1, 22357980), (2, 11178990), (3, 7452660), (4, 5589495), (5, 4471596), (6, 3726330), (9, 2484220), (10, 2235798), (12, 1863165), (15, 1490532), (18, 1242110), (20, 1117899), (30, 745266), (36, 621055), (45, 496844), (60, 372633), (90, 248422), (180, 124211), (223, 100260), (446, 50130), (557, 40140), (669, 33420), (892, 25065), (1114, 20070), (1115, 20052), (1338, 16710), (1671, 13380), (2007, 11140), (2228, 10035), (2230, 10026), (2676, 8355), (2785, 8028), (3342, 6690), (3345, 6684), (4014, 5570), (4460, 5013)]