8581380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1607}}^1$

素因数の和:1708

約数の個数: 48

約数和(自身を含む): 24312960

約数和(自身を除く): 15731580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1607, 1780, 2670, 3214, 4821, 5340, 6428, 8035, 9642, 16070, 19284, 24105, 32140, 48210, 96420, 143023, 286046, 429069, 572092, 715115, 858138, 1430230, 1716276, 2145345, 2860460, 4290690, 8581380]

約数ペア:

[(1, 8581380), (2, 4290690), (3, 2860460), (4, 2145345), (5, 1716276), (6, 1430230), (10, 858138), (12, 715115), (15, 572092), (20, 429069), (30, 286046), (60, 143023), (89, 96420), (178, 48210), (267, 32140), (356, 24105), (445, 19284), (534, 16070), (890, 9642), (1068, 8035), (1335, 6428), (1607, 5340), (1780, 4821), (2670, 3214)]