630147180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{1619}}^1$

素因数の和:2143

約数の個数: 96

約数和(自身を含む): 1905120000

約数和(自身を除く): 1274972820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 499, 780, 998, 1497, 1619, 1996, 2495, 2994, 3238, 4857, 4990, 5988, 6476, 6487, 7485, 8095, 9714, 9980, 12974, 14970, 16190, 19428, 19461, 21047, 24285, 25948, 29940, 32380, 32435, 38922, 42094, 48570, 63141, 64870, 77844, 84188, 97140, 97305, 105235, 126282, 129740, 194610, 210470, 252564, 315705, 389220, 420940, 631410, 807881, 1262820, 1615762, 2423643, 3231524, 4039405, 4847286, 8078810, 9694572, 10502453, 12118215, 16157620, 21004906, 24236430, 31507359, 42009812, 48472860, 52512265, 63014718, 105024530, 126029436, 157536795, 210049060, 315073590, 630147180]

約数ペア:

[(1, 630147180), (2, 315073590), (3, 210049060), (4, 157536795), (5, 126029436), (6, 105024530), (10, 63014718), (12, 52512265), (13, 48472860), (15, 42009812), (20, 31507359), (26, 24236430), (30, 21004906), (39, 16157620), (52, 12118215), (60, 10502453), (65, 9694572), (78, 8078810), (130, 4847286), (156, 4039405), (195, 3231524), (260, 2423643), (390, 1615762), (499, 1262820), (780, 807881), (998, 631410), (1497, 420940), (1619, 389220), (1996, 315705), (2495, 252564), (2994, 210470), (3238, 194610), (4857, 129740), (4990, 126282), (5988, 105235), (6476, 97305), (6487, 97140), (7485, 84188), (8095, 77844), (9714, 64870), (9980, 63141), (12974, 48570), (14970, 42094), (16190, 38922), (19428, 32435), (19461, 32380), (21047, 29940), (24285, 25948)]