2660981640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{18043}}^1$

素因数の和:19286

約数の個数: 64

約数和(自身を含む): 7989883200

約数和(自身を除く): 5328901560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1229, 2458, 3687, 4916, 6145, 7374, 9832, 12290, 14748, 18043, 18435, 24580, 29496, 36086, 36870, 49160, 54129, 72172, 73740, 90215, 108258, 144344, 147480, 180430, 216516, 270645, 360860, 433032, 541290, 721720, 1082580, 2165160, 22174847, 44349694, 66524541, 88699388, 110874235, 133049082, 177398776, 221748470, 266098164, 332622705, 443496940, 532196328, 665245410, 886993880, 1330490820, 2660981640]

約数ペア:

[(1, 2660981640), (2, 1330490820), (3, 886993880), (4, 665245410), (5, 532196328), (6, 443496940), (8, 332622705), (10, 266098164), (12, 221748470), (15, 177398776), (20, 133049082), (24, 110874235), (30, 88699388), (40, 66524541), (60, 44349694), (120, 22174847), (1229, 2165160), (2458, 1082580), (3687, 721720), (4916, 541290), (6145, 433032), (7374, 360860), (9832, 270645), (12290, 216516), (14748, 180430), (18043, 147480), (18435, 144344), (24580, 108258), (29496, 90215), (36086, 73740), (36870, 72172), (49160, 54129)]