2439060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:137

約数の個数: 96

約数和(自身を含む): 7620480

約数和(自身を除く): 5181420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 53, 59, 60, 65, 78, 106, 118, 130, 156, 159, 177, 195, 212, 236, 260, 265, 295, 318, 354, 390, 530, 590, 636, 689, 708, 767, 780, 795, 885, 1060, 1180, 1378, 1534, 1590, 1770, 2067, 2301, 2756, 3068, 3127, 3180, 3445, 3540, 3835, 4134, 4602, 6254, 6890, 7670, 8268, 9204, 9381, 10335, 11505, 12508, 13780, 15340, 15635, 18762, 20670, 23010, 31270, 37524, 40651, 41340, 46020, 46905, 62540, 81302, 93810, 121953, 162604, 187620, 203255, 243906, 406510, 487812, 609765, 813020, 1219530, 2439060]

約数ペア:

[(1, 2439060), (2, 1219530), (3, 813020), (4, 609765), (5, 487812), (6, 406510), (10, 243906), (12, 203255), (13, 187620), (15, 162604), (20, 121953), (26, 93810), (30, 81302), (39, 62540), (52, 46905), (53, 46020), (59, 41340), (60, 40651), (65, 37524), (78, 31270), (106, 23010), (118, 20670), (130, 18762), (156, 15635), (159, 15340), (177, 13780), (195, 12508), (212, 11505), (236, 10335), (260, 9381), (265, 9204), (295, 8268), (318, 7670), (354, 6890), (390, 6254), (530, 4602), (590, 4134), (636, 3835), (689, 3540), (708, 3445), (767, 3180), (780, 3127), (795, 3068), (885, 2756), (1060, 2301), (1180, 2067), (1378, 1770), (1534, 1590)]