12810420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{3389}}^1$

素因数の和:3414

約数の個数: 96

約数和(自身を含む): 45561600

約数和(自身を除く): 32751180

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, 3389, 3780, 6778, 10167, 13556, 16945, 20334, 23723, 30501, 33890, 40668, 47446, 50835, 61002, 67780, 71169, 91503, 94892, 101670, 118615, 122004, 142338, 152505, 183006, 203340, 213507, 237230, 284676, 305010, 355845, 366012, 427014, 457515, 474460, 610020, 640521, 711690, 854028, 915030, 1067535, 1281042, 1423380, 1830060, 2135070, 2562084, 3202605, 4270140, 6405210, 12810420]

約数ペア:

[(1, 12810420), (2, 6405210), (3, 4270140), (4, 3202605), (5, 2562084), (6, 2135070), (7, 1830060), (9, 1423380), (10, 1281042), (12, 1067535), (14, 915030), (15, 854028), (18, 711690), (20, 640521), (21, 610020), (27, 474460), (28, 457515), (30, 427014), (35, 366012), (36, 355845), (42, 305010), (45, 284676), (54, 237230), (60, 213507), (63, 203340), (70, 183006), (84, 152505), (90, 142338), (105, 122004), (108, 118615), (126, 101670), (135, 94892), (140, 91503), (180, 71169), (189, 67780), (210, 61002), (252, 50835), (270, 47446), (315, 40668), (378, 33890), (420, 30501), (540, 23723), (630, 20334), (756, 16945), (945, 13556), (1260, 10167), (1890, 6778), (3389, 3780)]