31067820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{8219}}^1$

素因数の和:8244

約数の個数: 96

約数和(自身を含む): 110476800

約数和(自身を除く): 79408980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 8219, 16438, 24657, 32876, 41095, 49314, 57533, 73971, 82190, 98628, 115066, 123285, 147942, 164380, 172599, 221913, 230132, 246570, 287665, 295884, 345198, 369855, 443826, 493140, 517797, 575330, 690396, 739710, 862995, 887652, 1035594, 1109565, 1150660, 1479420, 1553391, 1725990, 2071188, 2219130, 2588985, 3106782, 3451980, 4438260, 5177970, 6213564, 7766955, 10355940, 15533910, 31067820]

約数ペア:

[(1, 31067820), (2, 15533910), (3, 10355940), (4, 7766955), (5, 6213564), (6, 5177970), (7, 4438260), (9, 3451980), (10, 3106782), (12, 2588985), (14, 2219130), (15, 2071188), (18, 1725990), (20, 1553391), (21, 1479420), (27, 1150660), (28, 1109565), (30, 1035594), (35, 887652), (36, 862995), (42, 739710), (45, 690396), (54, 575330), (60, 517797), (63, 493140), (70, 443826), (84, 369855), (90, 345198), (105, 295884), (108, 287665), (126, 246570), (135, 230132), (140, 221913), (180, 172599), (189, 164380), (210, 147942), (252, 123285), (270, 115066), (315, 98628), (378, 82190), (420, 73971), (540, 57533), (630, 49314), (756, 41095), (945, 32876), (1260, 24657), (1890, 16438), (3780, 8219)]