2912821620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{251539}}^1$

素因数の和:251744

約数の個数: 48

約数和(自身を含む): 8198191680

約数和(自身を除く): 5285370060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 193, 386, 579, 772, 965, 1158, 1930, 2316, 2895, 3860, 5790, 11580, 251539, 503078, 754617, 1006156, 1257695, 1509234, 2515390, 3018468, 3773085, 5030780, 7546170, 15092340, 48547027, 97094054, 145641081, 194188108, 242735135, 291282162, 485470270, 582564324, 728205405, 970940540, 1456410810, 2912821620]

約数ペア:

[(1, 2912821620), (2, 1456410810), (3, 970940540), (4, 728205405), (5, 582564324), (6, 485470270), (10, 291282162), (12, 242735135), (15, 194188108), (20, 145641081), (30, 97094054), (60, 48547027), (193, 15092340), (386, 7546170), (579, 5030780), (772, 3773085), (965, 3018468), (1158, 2515390), (1930, 1509234), (2316, 1257695), (2895, 1006156), (3860, 754617), (5790, 503078), (11580, 251539)]