139853880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{388483}}^1$

素因数の和:388500

約数の個数: 48

約数和(自身を含む): 454526280

約数和(自身を除く): 314672400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 388483, 776966, 1165449, 1553932, 1942415, 2330898, 3107864, 3496347, 3884830, 4661796, 5827245, 6992694, 7769660, 9323592, 11654490, 13985388, 15539320, 17481735, 23308980, 27970776, 34963470, 46617960, 69926940, 139853880]

約数ペア:

[(1, 139853880), (2, 69926940), (3, 46617960), (4, 34963470), (5, 27970776), (6, 23308980), (8, 17481735), (9, 15539320), (10, 13985388), (12, 11654490), (15, 9323592), (18, 7769660), (20, 6992694), (24, 5827245), (30, 4661796), (36, 3884830), (40, 3496347), (45, 3107864), (60, 2330898), (72, 1942415), (90, 1553932), (120, 1165449), (180, 776966), (360, 388483)]