30430480

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{7177}}^1$

素因数の和:7243

約数の個数: 40

約数和(自身を含む): 72095832

約数和(自身を除く): 41665352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 7177, 14354, 28708, 35885, 57416, 71770, 114832, 143540, 287080, 380381, 574160, 760762, 1521524, 1901905, 3043048, 3803810, 6086096, 7607620, 15215240, 30430480]

約数ペア:

[(1, 30430480), (2, 15215240), (4, 7607620), (5, 6086096), (8, 3803810), (10, 3043048), (16, 1901905), (20, 1521524), (40, 760762), (53, 574160), (80, 380381), (106, 287080), (212, 143540), (265, 114832), (424, 71770), (530, 57416), (848, 35885), (1060, 28708), (2120, 14354), (4240, 7177)]