3046840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{211}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 7269480

約数和(自身を除く): 4222640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 211, 361, 380, 422, 722, 760, 844, 1055, 1444, 1688, 1805, 2110, 2888, 3610, 4009, 4220, 7220, 8018, 8440, 14440, 16036, 20045, 32072, 40090, 76171, 80180, 152342, 160360, 304684, 380855, 609368, 761710, 1523420, 3046840]

約数ペア:

[(1, 3046840), (2, 1523420), (4, 761710), (5, 609368), (8, 380855), (10, 304684), (19, 160360), (20, 152342), (38, 80180), (40, 76171), (76, 40090), (95, 32072), (152, 20045), (190, 16036), (211, 14440), (361, 8440), (380, 8018), (422, 7220), (722, 4220), (760, 4009), (844, 3610), (1055, 2888), (1444, 2110), (1688, 1805)]