7460820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:425

約数の個数: 72

約数和(自身を含む): 22855560

約数和(自身を除く): 15394740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 181, 229, 362, 458, 543, 687, 724, 905, 916, 1086, 1145, 1374, 1629, 1810, 2061, 2172, 2290, 2715, 2748, 3258, 3435, 3620, 4122, 4580, 5430, 6516, 6870, 8145, 8244, 10305, 10860, 13740, 16290, 20610, 32580, 41220, 41449, 82898, 124347, 165796, 207245, 248694, 373041, 414490, 497388, 621735, 746082, 828980, 1243470, 1492164, 1865205, 2486940, 3730410, 7460820]

約数ペア:

[(1, 7460820), (2, 3730410), (3, 2486940), (4, 1865205), (5, 1492164), (6, 1243470), (9, 828980), (10, 746082), (12, 621735), (15, 497388), (18, 414490), (20, 373041), (30, 248694), (36, 207245), (45, 165796), (60, 124347), (90, 82898), (180, 41449), (181, 41220), (229, 32580), (362, 20610), (458, 16290), (543, 13740), (687, 10860), (724, 10305), (905, 8244), (916, 8145), (1086, 6870), (1145, 6516), (1374, 5430), (1629, 4580), (1810, 4122), (2061, 3620), (2172, 3435), (2290, 3258), (2715, 2748)]