7317180

素因数分解:

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

素因数の和:140

約数の個数: 144

約数和(自身を含む): 24766560

約数和(自身を除く): 17449380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 53, 59, 60, 65, 78, 90, 106, 117, 118, 130, 156, 159, 177, 180, 195, 212, 234, 236, 260, 265, 295, 318, 354, 390, 468, 477, 530, 531, 585, 590, 636, 689, 708, 767, 780, 795, 885, 954, 1060, 1062, 1170, 1180, 1378, 1534, 1590, 1770, 1908, 2067, 2124, 2301, 2340, 2385, 2655, 2756, 3068, 3127, 3180, 3445, 3540, 3835, 4134, 4602, 4770, 5310, 6201, 6254, 6890, 6903, 7670, 8268, 9204, 9381, 9540, 10335, 10620, 11505, 12402, 12508, 13780, 13806, 15340, 15635, 18762, 20670, 23010, 24804, 27612, 28143, 31005, 31270, 34515, 37524, 40651, 41340, 46020, 46905, 56286, 62010, 62540, 69030, 81302, 93810, 112572, 121953, 124020, 138060, 140715, 162604, 187620, 203255, 243906, 281430, 365859, 406510, 487812, 562860, 609765, 731718, 813020, 1219530, 1463436, 1829295, 2439060, 3658590, 7317180]

約数ペア:

[(1, 7317180), (2, 3658590), (3, 2439060), (4, 1829295), (5, 1463436), (6, 1219530), (9, 813020), (10, 731718), (12, 609765), (13, 562860), (15, 487812), (18, 406510), (20, 365859), (26, 281430), (30, 243906), (36, 203255), (39, 187620), (45, 162604), (52, 140715), (53, 138060), (59, 124020), (60, 121953), (65, 112572), (78, 93810), (90, 81302), (106, 69030), (117, 62540), (118, 62010), (130, 56286), (156, 46905), (159, 46020), (177, 41340), (180, 40651), (195, 37524), (212, 34515), (234, 31270), (236, 31005), (260, 28143), (265, 27612), (295, 24804), (318, 23010), (354, 20670), (390, 18762), (468, 15635), (477, 15340), (530, 13806), (531, 13780), (585, 12508), (590, 12402), (636, 11505), (689, 10620), (708, 10335), (767, 9540), (780, 9381), (795, 9204), (885, 8268), (954, 7670), (1060, 6903), (1062, 6890), (1170, 6254), (1180, 6201), (1378, 5310), (1534, 4770), (1590, 4602), (1770, 4134), (1908, 3835), (2067, 3540), (2124, 3445), (2301, 3180), (2340, 3127), (2385, 3068), (2655, 2756)]