438302940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{7305049}}^1$

素因数の和:7305061

約数の個数: 24

約数和(自身を含む): 1227248400

約数和(自身を除く): 788945460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 7305049, 14610098, 21915147, 29220196, 36525245, 43830294, 73050490, 87660588, 109575735, 146100980, 219151470, 438302940]

約数ペア:

[(1, 438302940), (2, 219151470), (3, 146100980), (4, 109575735), (5, 87660588), (6, 73050490), (10, 43830294), (12, 36525245), (15, 29220196), (20, 21915147), (30, 14610098), (60, 7305049)]