648380970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1583}}^1$

素因数の和:1677

約数の個数: 128

約数和(自身を含む): 1820206080

約数和(自身を除く): 1171825110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 41, 45, 54, 74, 82, 90, 111, 123, 135, 185, 205, 222, 246, 270, 333, 369, 370, 410, 555, 615, 666, 738, 999, 1107, 1110, 1230, 1517, 1583, 1665, 1845, 1998, 2214, 3034, 3166, 3330, 3690, 4551, 4749, 4995, 5535, 7585, 7915, 9102, 9498, 9990, 11070, 13653, 14247, 15170, 15830, 22755, 23745, 27306, 28494, 40959, 42741, 45510, 47490, 58571, 64903, 68265, 71235, 81918, 85482, 117142, 129806, 136530, 142470, 175713, 194709, 204795, 213705, 292855, 324515, 351426, 389418, 409590, 427410, 527139, 584127, 585710, 649030, 878565, 973545, 1054278, 1168254, 1581417, 1752381, 1757130, 1947090, 2401411, 2635695, 2920635, 3162834, 3504762, 4802822, 5271390, 5841270, 7204233, 7907085, 8761905, 12007055, 14408466, 15814170, 17523810, 21612699, 24014110, 36021165, 43225398, 64838097, 72042330, 108063495, 129676194, 216126990, 324190485, 648380970]

約数ペア:

[(1, 648380970), (2, 324190485), (3, 216126990), (5, 129676194), (6, 108063495), (9, 72042330), (10, 64838097), (15, 43225398), (18, 36021165), (27, 24014110), (30, 21612699), (37, 17523810), (41, 15814170), (45, 14408466), (54, 12007055), (74, 8761905), (82, 7907085), (90, 7204233), (111, 5841270), (123, 5271390), (135, 4802822), (185, 3504762), (205, 3162834), (222, 2920635), (246, 2635695), (270, 2401411), (333, 1947090), (369, 1757130), (370, 1752381), (410, 1581417), (555, 1168254), (615, 1054278), (666, 973545), (738, 878565), (999, 649030), (1107, 585710), (1110, 584127), (1230, 527139), (1517, 427410), (1583, 409590), (1665, 389418), (1845, 351426), (1998, 324515), (2214, 292855), (3034, 213705), (3166, 204795), (3330, 194709), (3690, 175713), (4551, 142470), (4749, 136530), (4995, 129806), (5535, 117142), (7585, 85482), (7915, 81918), (9102, 71235), (9498, 68265), (9990, 64903), (11070, 58571), (13653, 47490), (14247, 45510), (15170, 42741), (15830, 40959), (22755, 28494), (23745, 27306)]