2404740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3083}}^1$

素因数の和:3108

約数の個数: 48

約数和(自身を含む): 7253568

約数和(自身を除く): 4848828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 3083, 6166, 9249, 12332, 15415, 18498, 30830, 36996, 40079, 46245, 61660, 80158, 92490, 120237, 160316, 184980, 200395, 240474, 400790, 480948, 601185, 801580, 1202370, 2404740]

約数ペア:

[(1, 2404740), (2, 1202370), (3, 801580), (4, 601185), (5, 480948), (6, 400790), (10, 240474), (12, 200395), (13, 184980), (15, 160316), (20, 120237), (26, 92490), (30, 80158), (39, 61660), (52, 46245), (60, 40079), (65, 36996), (78, 30830), (130, 18498), (156, 15415), (195, 12332), (260, 9249), (390, 6166), (780, 3083)]