123970680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{344363}}^1$

素因数の和:344380

約数の個数: 48

約数和(自身を含む): 402905880

約数和(自身を除く): 278935200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 344363, 688726, 1033089, 1377452, 1721815, 2066178, 2754904, 3099267, 3443630, 4132356, 5165445, 6198534, 6887260, 8264712, 10330890, 12397068, 13774520, 15496335, 20661780, 24794136, 30992670, 41323560, 61985340, 123970680]

約数ペア:

[(1, 123970680), (2, 61985340), (3, 41323560), (4, 30992670), (5, 24794136), (6, 20661780), (8, 15496335), (9, 13774520), (10, 12397068), (12, 10330890), (15, 8264712), (18, 6887260), (20, 6198534), (24, 5165445), (30, 4132356), (36, 3443630), (40, 3099267), (45, 2754904), (60, 2066178), (72, 1721815), (90, 1377452), (120, 1033089), (180, 688726), (360, 344363)]