30678720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31957}}^1$

素因数の和:31977

約数の個数: 56

約数和(自身を含む): 97407984

約数和(自身を除く): 66729264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 31957, 63914, 95871, 127828, 159785, 191742, 255656, 319570, 383484, 479355, 511312, 639140, 766968, 958710, 1022624, 1278280, 1533936, 1917420, 2045248, 2556560, 3067872, 3834840, 5113120, 6135744, 7669680, 10226240, 15339360, 30678720]

約数ペア:

[(1, 30678720), (2, 15339360), (3, 10226240), (4, 7669680), (5, 6135744), (6, 5113120), (8, 3834840), (10, 3067872), (12, 2556560), (15, 2045248), (16, 1917420), (20, 1533936), (24, 1278280), (30, 1022624), (32, 958710), (40, 766968), (48, 639140), (60, 511312), (64, 479355), (80, 383484), (96, 319570), (120, 255656), (160, 191742), (192, 159785), (240, 127828), (320, 95871), (480, 63914), (960, 31957)]