2819757720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1807537}}^1$

素因数の和:1807564

約数の個数: 64

約数和(自身を含む): 9109991520

約数和(自身を除く): 6290233800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1807537, 3615074, 5422611, 7230148, 9037685, 10845222, 14460296, 18075370, 21690444, 23497981, 27113055, 36150740, 43380888, 46995962, 54226110, 70493943, 72301480, 93991924, 108452220, 117489905, 140987886, 187983848, 216904440, 234979810, 281975772, 352469715, 469959620, 563951544, 704939430, 939919240, 1409878860, 2819757720]

約数ペア:

[(1, 2819757720), (2, 1409878860), (3, 939919240), (4, 704939430), (5, 563951544), (6, 469959620), (8, 352469715), (10, 281975772), (12, 234979810), (13, 216904440), (15, 187983848), (20, 140987886), (24, 117489905), (26, 108452220), (30, 93991924), (39, 72301480), (40, 70493943), (52, 54226110), (60, 46995962), (65, 43380888), (78, 36150740), (104, 27113055), (120, 23497981), (130, 21690444), (156, 18075370), (195, 14460296), (260, 10845222), (312, 9037685), (390, 7230148), (520, 5422611), (780, 3615074), (1560, 1807537)]