15259540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1213}}^1$

素因数の和:1276

約数の個数: 48

約数和(自身を含む): 34875792

約数和(自身を除く): 19616252

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 629, 740, 1213, 1258, 2426, 2516, 3145, 4852, 6065, 6290, 12130, 12580, 20621, 24260, 41242, 44881, 82484, 89762, 103105, 179524, 206210, 224405, 412420, 448810, 762977, 897620, 1525954, 3051908, 3814885, 7629770, 15259540]

約数ペア:

[(1, 15259540), (2, 7629770), (4, 3814885), (5, 3051908), (10, 1525954), (17, 897620), (20, 762977), (34, 448810), (37, 412420), (68, 224405), (74, 206210), (85, 179524), (148, 103105), (170, 89762), (185, 82484), (340, 44881), (370, 41242), (629, 24260), (740, 20621), (1213, 12580), (1258, 12130), (2426, 6290), (2516, 6065), (3145, 4852)]