15207420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1327}}^1$

素因数の和:1530

約数の個数: 48

約数和(自身を含む): 42835968

約数和(自身を除く): 27628548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 191, 382, 573, 764, 955, 1146, 1327, 1910, 2292, 2654, 2865, 3820, 3981, 5308, 5730, 6635, 7962, 11460, 13270, 15924, 19905, 26540, 39810, 79620, 253457, 506914, 760371, 1013828, 1267285, 1520742, 2534570, 3041484, 3801855, 5069140, 7603710, 15207420]

約数ペア:

[(1, 15207420), (2, 7603710), (3, 5069140), (4, 3801855), (5, 3041484), (6, 2534570), (10, 1520742), (12, 1267285), (15, 1013828), (20, 760371), (30, 506914), (60, 253457), (191, 79620), (382, 39810), (573, 26540), (764, 19905), (955, 15924), (1146, 13270), (1327, 11460), (1910, 7962), (2292, 6635), (2654, 5730), (2865, 5308), (3820, 3981)]