6477420

素因数分解:

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

素因数の和:1314

約数の個数: 48

約数和(自身を含む): 18355680

約数和(自身を除く): 11878260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1213, 1335, 1780, 2426, 2670, 3639, 4852, 5340, 6065, 7278, 12130, 14556, 18195, 24260, 36390, 72780, 107957, 215914, 323871, 431828, 539785, 647742, 1079570, 1295484, 1619355, 2159140, 3238710, 6477420]

約数ペア:

[(1, 6477420), (2, 3238710), (3, 2159140), (4, 1619355), (5, 1295484), (6, 1079570), (10, 647742), (12, 539785), (15, 431828), (20, 323871), (30, 215914), (60, 107957), (89, 72780), (178, 36390), (267, 24260), (356, 18195), (445, 14556), (534, 12130), (890, 7278), (1068, 6065), (1213, 5340), (1335, 4852), (1780, 3639), (2426, 2670)]