149400870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{216523}}^1$

素因数の和:216556

約数の個数: 32

約数和(自身を含む): 374153472

約数和(自身を除く): 224752602

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 216523, 433046, 649569, 1082615, 1299138, 2165230, 3247845, 4980029, 6495690, 9960058, 14940087, 24900145, 29880174, 49800290, 74700435, 149400870]

約数ペア:

[(1, 149400870), (2, 74700435), (3, 49800290), (5, 29880174), (6, 24900145), (10, 14940087), (15, 9960058), (23, 6495690), (30, 4980029), (46, 3247845), (69, 2165230), (115, 1299138), (138, 1082615), (230, 649569), (345, 433046), (690, 216523)]