30147420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8237}}^1$

素因数の和:8310

約数の個数: 48

約数和(自身を含む): 85807008

約数和(自身を除く): 55659588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 8237, 16474, 24711, 32948, 41185, 49422, 82370, 98844, 123555, 164740, 247110, 494220, 502457, 1004914, 1507371, 2009828, 2512285, 3014742, 5024570, 6029484, 7536855, 10049140, 15073710, 30147420]

約数ペア:

[(1, 30147420), (2, 15073710), (3, 10049140), (4, 7536855), (5, 6029484), (6, 5024570), (10, 3014742), (12, 2512285), (15, 2009828), (20, 1507371), (30, 1004914), (60, 502457), (61, 494220), (122, 247110), (183, 164740), (244, 123555), (305, 98844), (366, 82370), (610, 49422), (732, 41185), (915, 32948), (1220, 24711), (1830, 16474), (3660, 8237)]