1671420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 4747680

約数和(自身を除く): 3076260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 313, 356, 445, 534, 626, 890, 939, 1068, 1252, 1335, 1565, 1780, 1878, 2670, 3130, 3756, 4695, 5340, 6260, 9390, 18780, 27857, 55714, 83571, 111428, 139285, 167142, 278570, 334284, 417855, 557140, 835710, 1671420]

約数ペア:

[(1, 1671420), (2, 835710), (3, 557140), (4, 417855), (5, 334284), (6, 278570), (10, 167142), (12, 139285), (15, 111428), (20, 83571), (30, 55714), (60, 27857), (89, 18780), (178, 9390), (267, 6260), (313, 5340), (356, 4695), (445, 3756), (534, 3130), (626, 2670), (890, 1878), (939, 1780), (1068, 1565), (1252, 1335)]