251489730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1721}}^1\times {\mathrm{4871}}^1$

素因数の和:6602

約数の個数: 32

約数和(自身を含む): 604050048

約数和(自身を除く): 352560318

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1721, 3442, 4871, 5163, 8605, 9742, 10326, 14613, 17210, 24355, 25815, 29226, 48710, 51630, 73065, 146130, 8382991, 16765982, 25148973, 41914955, 50297946, 83829910, 125744865, 251489730]

約数ペア:

[(1, 251489730), (2, 125744865), (3, 83829910), (5, 50297946), (6, 41914955), (10, 25148973), (15, 16765982), (30, 8382991), (1721, 146130), (3442, 73065), (4871, 51630), (5163, 48710), (8605, 29226), (9742, 25815), (10326, 24355), (14613, 17210)]