30519080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1213}}^1$

素因数の和:1278

約数の個数: 64

約数和(自身を含む): 74733840

約数和(自身を除く): 44214760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 68, 74, 85, 136, 148, 170, 185, 296, 340, 370, 629, 680, 740, 1213, 1258, 1480, 2426, 2516, 3145, 4852, 5032, 6065, 6290, 9704, 12130, 12580, 20621, 24260, 25160, 41242, 44881, 48520, 82484, 89762, 103105, 164968, 179524, 206210, 224405, 359048, 412420, 448810, 762977, 824840, 897620, 1525954, 1795240, 3051908, 3814885, 6103816, 7629770, 15259540, 30519080]

約数ペア:

[(1, 30519080), (2, 15259540), (4, 7629770), (5, 6103816), (8, 3814885), (10, 3051908), (17, 1795240), (20, 1525954), (34, 897620), (37, 824840), (40, 762977), (68, 448810), (74, 412420), (85, 359048), (136, 224405), (148, 206210), (170, 179524), (185, 164968), (296, 103105), (340, 89762), (370, 82484), (629, 48520), (680, 44881), (740, 41242), (1213, 25160), (1258, 24260), (1480, 20621), (2426, 12580), (2516, 12130), (3145, 9704), (4852, 6290), (5032, 6065)]