12873720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1511}}^1$

素因数の和:1596

約数の個数: 64

約数和(自身を含む): 39191040

約数和(自身を除く): 26317320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1511, 1704, 2130, 2840, 3022, 4260, 4533, 6044, 7555, 8520, 9066, 12088, 15110, 18132, 22665, 30220, 36264, 45330, 60440, 90660, 107281, 181320, 214562, 321843, 429124, 536405, 643686, 858248, 1072810, 1287372, 1609215, 2145620, 2574744, 3218430, 4291240, 6436860, 12873720]

約数ペア:

[(1, 12873720), (2, 6436860), (3, 4291240), (4, 3218430), (5, 2574744), (6, 2145620), (8, 1609215), (10, 1287372), (12, 1072810), (15, 858248), (20, 643686), (24, 536405), (30, 429124), (40, 321843), (60, 214562), (71, 181320), (120, 107281), (142, 90660), (213, 60440), (284, 45330), (355, 36264), (426, 30220), (568, 22665), (710, 18132), (852, 15110), (1065, 12088), (1420, 9066), (1511, 8520), (1704, 7555), (2130, 6044), (2840, 4533), (3022, 4260)]