12690840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6221}}^1$

素因数の和:6252

約数の個数: 64

約数和(自身を含む): 40318560

約数和(自身を除く): 27627720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 6221, 12442, 18663, 24884, 31105, 37326, 49768, 62210, 74652, 93315, 105757, 124420, 149304, 186630, 211514, 248840, 317271, 373260, 423028, 528785, 634542, 746520, 846056, 1057570, 1269084, 1586355, 2115140, 2538168, 3172710, 4230280, 6345420, 12690840]

約数ペア:

[(1, 12690840), (2, 6345420), (3, 4230280), (4, 3172710), (5, 2538168), (6, 2115140), (8, 1586355), (10, 1269084), (12, 1057570), (15, 846056), (17, 746520), (20, 634542), (24, 528785), (30, 423028), (34, 373260), (40, 317271), (51, 248840), (60, 211514), (68, 186630), (85, 149304), (102, 124420), (120, 105757), (136, 93315), (170, 74652), (204, 62210), (255, 49768), (340, 37326), (408, 31105), (510, 24884), (680, 18663), (1020, 12442), (2040, 6221)]