12830280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3449}}^1$

素因数の和:3494

約数の個数: 64

約数和(自身を含む): 39744000

約数和(自身を除く): 26913720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3449, 3720, 6898, 10347, 13796, 17245, 20694, 27592, 34490, 41388, 51735, 68980, 82776, 103470, 106919, 137960, 206940, 213838, 320757, 413880, 427676, 534595, 641514, 855352, 1069190, 1283028, 1603785, 2138380, 2566056, 3207570, 4276760, 6415140, 12830280]

約数ペア:

[(1, 12830280), (2, 6415140), (3, 4276760), (4, 3207570), (5, 2566056), (6, 2138380), (8, 1603785), (10, 1283028), (12, 1069190), (15, 855352), (20, 641514), (24, 534595), (30, 427676), (31, 413880), (40, 320757), (60, 213838), (62, 206940), (93, 137960), (120, 106919), (124, 103470), (155, 82776), (186, 68980), (248, 51735), (310, 41388), (372, 34490), (465, 27592), (620, 20694), (744, 17245), (930, 13796), (1240, 10347), (1860, 6898), (3449, 3720)]