12954840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1213}}^1$

素因数の和:1316

約数の個数: 64

約数和(自身を含む): 39333600

約数和(自身を除く): 26378760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1213, 1335, 1780, 2136, 2426, 2670, 3560, 3639, 4852, 5340, 6065, 7278, 9704, 10680, 12130, 14556, 18195, 24260, 29112, 36390, 48520, 72780, 107957, 145560, 215914, 323871, 431828, 539785, 647742, 863656, 1079570, 1295484, 1619355, 2159140, 2590968, 3238710, 4318280, 6477420, 12954840]

約数ペア:

[(1, 12954840), (2, 6477420), (3, 4318280), (4, 3238710), (5, 2590968), (6, 2159140), (8, 1619355), (10, 1295484), (12, 1079570), (15, 863656), (20, 647742), (24, 539785), (30, 431828), (40, 323871), (60, 215914), (89, 145560), (120, 107957), (178, 72780), (267, 48520), (356, 36390), (445, 29112), (534, 24260), (712, 18195), (890, 14556), (1068, 12130), (1213, 10680), (1335, 9704), (1780, 7278), (2136, 6065), (2426, 5340), (2670, 4852), (3560, 3639)]