284156940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{20681}}^1$

素因数の和:20922

約数の個数: 48

約数和(自身を含む): 799152480

約数和(自身を除く): 514995540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 229, 458, 687, 916, 1145, 1374, 2290, 2748, 3435, 4580, 6870, 13740, 20681, 41362, 62043, 82724, 103405, 124086, 206810, 248172, 310215, 413620, 620430, 1240860, 4735949, 9471898, 14207847, 18943796, 23679745, 28415694, 47359490, 56831388, 71039235, 94718980, 142078470, 284156940]

約数ペア:

[(1, 284156940), (2, 142078470), (3, 94718980), (4, 71039235), (5, 56831388), (6, 47359490), (10, 28415694), (12, 23679745), (15, 18943796), (20, 14207847), (30, 9471898), (60, 4735949), (229, 1240860), (458, 620430), (687, 413620), (916, 310215), (1145, 248172), (1374, 206810), (2290, 124086), (2748, 103405), (3435, 82724), (4580, 62043), (6870, 41362), (13740, 20681)]