13420380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4759}}^1$

素因数の和:4818

約数の個数: 48

約数和(自身を含む): 38384640

約数和(自身を除く): 24964260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 4759, 9518, 14277, 19036, 23795, 28554, 47590, 57108, 71385, 95180, 142770, 223673, 285540, 447346, 671019, 894692, 1118365, 1342038, 2236730, 2684076, 3355095, 4473460, 6710190, 13420380]

約数ペア:

[(1, 13420380), (2, 6710190), (3, 4473460), (4, 3355095), (5, 2684076), (6, 2236730), (10, 1342038), (12, 1118365), (15, 894692), (20, 671019), (30, 447346), (47, 285540), (60, 223673), (94, 142770), (141, 95180), (188, 71385), (235, 57108), (282, 47590), (470, 28554), (564, 23795), (705, 19036), (940, 14277), (1410, 9518), (2820, 4759)]