30395280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1423}}^1$

素因数の和:1528

約数の個数: 80

約数和(自身を含む): 95351040

約数和(自身を除く): 64955760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1423, 1424, 1780, 2136, 2670, 2846, 3560, 4269, 4272, 5340, 5692, 7115, 7120, 8538, 10680, 11384, 14230, 17076, 21345, 21360, 22768, 28460, 34152, 42690, 56920, 68304, 85380, 113840, 126647, 170760, 253294, 341520, 379941, 506588, 633235, 759882, 1013176, 1266470, 1519764, 1899705, 2026352, 2532940, 3039528, 3799410, 5065880, 6079056, 7598820, 10131760, 15197640, 30395280]

約数ペア:

[(1, 30395280), (2, 15197640), (3, 10131760), (4, 7598820), (5, 6079056), (6, 5065880), (8, 3799410), (10, 3039528), (12, 2532940), (15, 2026352), (16, 1899705), (20, 1519764), (24, 1266470), (30, 1013176), (40, 759882), (48, 633235), (60, 506588), (80, 379941), (89, 341520), (120, 253294), (178, 170760), (240, 126647), (267, 113840), (356, 85380), (445, 68304), (534, 56920), (712, 42690), (890, 34152), (1068, 28460), (1335, 22768), (1423, 21360), (1424, 21345), (1780, 17076), (2136, 14230), (2670, 11384), (2846, 10680), (3560, 8538), (4269, 7120), (4272, 7115), (5340, 5692)]