1378168380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{10799}}^1$

素因数の和:11523

約数の個数: 72

約数和(自身を含む): 4186728000

約数和(自身を除く): 2808559620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 709, 1418, 2127, 2836, 3545, 4254, 6381, 7090, 8508, 10635, 10799, 12762, 14180, 21270, 21598, 25524, 31905, 32397, 42540, 43196, 53995, 63810, 64794, 97191, 107990, 127620, 129588, 161985, 194382, 215980, 323970, 388764, 485955, 647940, 971910, 1943820, 7656491, 15312982, 22969473, 30625964, 38282455, 45938946, 68908419, 76564910, 91877892, 114847365, 137816838, 153129820, 229694730, 275633676, 344542095, 459389460, 689084190, 1378168380]

約数ペア:

[(1, 1378168380), (2, 689084190), (3, 459389460), (4, 344542095), (5, 275633676), (6, 229694730), (9, 153129820), (10, 137816838), (12, 114847365), (15, 91877892), (18, 76564910), (20, 68908419), (30, 45938946), (36, 38282455), (45, 30625964), (60, 22969473), (90, 15312982), (180, 7656491), (709, 1943820), (1418, 971910), (2127, 647940), (2836, 485955), (3545, 388764), (4254, 323970), (6381, 215980), (7090, 194382), (8508, 161985), (10635, 129588), (10799, 127620), (12762, 107990), (14180, 97191), (21270, 64794), (21598, 63810), (25524, 53995), (31905, 43196), (32397, 42540)]