10981020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{461}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 30891168

約数和(自身を除く): 19910148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 397, 461, 794, 922, 1191, 1383, 1588, 1844, 1985, 2305, 2382, 2766, 3970, 4610, 4764, 5532, 5955, 6915, 7940, 9220, 11910, 13830, 23820, 27660, 183017, 366034, 549051, 732068, 915085, 1098102, 1830170, 2196204, 2745255, 3660340, 5490510, 10981020]

約数ペア:

[(1, 10981020), (2, 5490510), (3, 3660340), (4, 2745255), (5, 2196204), (6, 1830170), (10, 1098102), (12, 915085), (15, 732068), (20, 549051), (30, 366034), (60, 183017), (397, 27660), (461, 23820), (794, 13830), (922, 11910), (1191, 9220), (1383, 7940), (1588, 6915), (1844, 5955), (1985, 5532), (2305, 4764), (2382, 4610), (2766, 3970)]