30874920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{563}}^1$

素因数の和:1034

約数の個数: 64

約数和(自身を含む): 92992320

約数和(自身を除く): 62117400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 457, 563, 914, 1126, 1371, 1689, 1828, 2252, 2285, 2742, 2815, 3378, 3656, 4504, 4570, 5484, 5630, 6756, 6855, 8445, 9140, 10968, 11260, 13512, 13710, 16890, 18280, 22520, 27420, 33780, 54840, 67560, 257291, 514582, 771873, 1029164, 1286455, 1543746, 2058328, 2572910, 3087492, 3859365, 5145820, 6174984, 7718730, 10291640, 15437460, 30874920]

約数ペア:

[(1, 30874920), (2, 15437460), (3, 10291640), (4, 7718730), (5, 6174984), (6, 5145820), (8, 3859365), (10, 3087492), (12, 2572910), (15, 2058328), (20, 1543746), (24, 1286455), (30, 1029164), (40, 771873), (60, 514582), (120, 257291), (457, 67560), (563, 54840), (914, 33780), (1126, 27420), (1371, 22520), (1689, 18280), (1828, 16890), (2252, 13710), (2285, 13512), (2742, 11260), (2815, 10968), (3378, 9140), (3656, 8445), (4504, 6855), (4570, 6756), (5484, 5630)]