30915960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4861}}^1$

素因数の和:4928

約数の個数: 64

約数和(自身を含む): 94517280

約数和(自身を除く): 63601320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 4861, 6360, 9722, 14583, 19444, 24305, 29166, 38888, 48610, 58332, 72915, 97220, 116664, 145830, 194440, 257633, 291660, 515266, 583320, 772899, 1030532, 1288165, 1545798, 2061064, 2576330, 3091596, 3864495, 5152660, 6183192, 7728990, 10305320, 15457980, 30915960]

約数ペア:

[(1, 30915960), (2, 15457980), (3, 10305320), (4, 7728990), (5, 6183192), (6, 5152660), (8, 3864495), (10, 3091596), (12, 2576330), (15, 2061064), (20, 1545798), (24, 1288165), (30, 1030532), (40, 772899), (53, 583320), (60, 515266), (106, 291660), (120, 257633), (159, 194440), (212, 145830), (265, 116664), (318, 97220), (424, 72915), (530, 58332), (636, 48610), (795, 38888), (1060, 29166), (1272, 24305), (1590, 19444), (2120, 14583), (3180, 9722), (4861, 6360)]