4991820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{307}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 14074368

約数和(自身を除く): 9082548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 271, 307, 542, 614, 813, 921, 1084, 1228, 1355, 1535, 1626, 1842, 2710, 3070, 3252, 3684, 4065, 4605, 5420, 6140, 8130, 9210, 16260, 18420, 83197, 166394, 249591, 332788, 415985, 499182, 831970, 998364, 1247955, 1663940, 2495910, 4991820]

約数ペア:

[(1, 4991820), (2, 2495910), (3, 1663940), (4, 1247955), (5, 998364), (6, 831970), (10, 499182), (12, 415985), (15, 332788), (20, 249591), (30, 166394), (60, 83197), (271, 18420), (307, 16260), (542, 9210), (614, 8130), (813, 6140), (921, 5420), (1084, 4605), (1228, 4065), (1355, 3684), (1535, 3252), (1626, 3070), (1842, 2710)]