30867560

素因数分解:

$2^3\times 5^1\times {\mathrm{659}}^1\times {\mathrm{1171}}^1$

素因数の和:1841

約数の個数: 32

約数和(自身を含む): 69616800

約数和(自身を除く): 38749240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 659, 1171, 1318, 2342, 2636, 3295, 4684, 5272, 5855, 6590, 9368, 11710, 13180, 23420, 26360, 46840, 771689, 1543378, 3086756, 3858445, 6173512, 7716890, 15433780, 30867560]

約数ペア:

[(1, 30867560), (2, 15433780), (4, 7716890), (5, 6173512), (8, 3858445), (10, 3086756), (20, 1543378), (40, 771689), (659, 46840), (1171, 26360), (1318, 23420), (2342, 13180), (2636, 11710), (3295, 9368), (4684, 6590), (5272, 5855)]