157896780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{2029}}^1$

素因数の和:3338

約数の個数: 48

約数和(自身を含む): 442669920

約数和(自身を除く): 284773140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1297, 2029, 2594, 3891, 4058, 5188, 6087, 6485, 7782, 8116, 10145, 12174, 12970, 15564, 19455, 20290, 24348, 25940, 30435, 38910, 40580, 60870, 77820, 121740, 2631613, 5263226, 7894839, 10526452, 13158065, 15789678, 26316130, 31579356, 39474195, 52632260, 78948390, 157896780]

約数ペア:

[(1, 157896780), (2, 78948390), (3, 52632260), (4, 39474195), (5, 31579356), (6, 26316130), (10, 15789678), (12, 13158065), (15, 10526452), (20, 7894839), (30, 5263226), (60, 2631613), (1297, 121740), (2029, 77820), (2594, 60870), (3891, 40580), (4058, 38910), (5188, 30435), (6087, 25940), (6485, 24348), (7782, 20290), (8116, 19455), (10145, 15564), (12174, 12970)]