142132680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{394813}}^1$

素因数の和:394830

約数の個数: 48

約数和(自身を含む): 461932380

約数和(自身を除く): 319799700

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, 394813, 789626, 1184439, 1579252, 1974065, 2368878, 3158504, 3553317, 3948130, 4737756, 5922195, 7106634, 7896260, 9475512, 11844390, 14213268, 15792520, 17766585, 23688780, 28426536, 35533170, 47377560, 71066340, 142132680]

約数ペア:

[(1, 142132680), (2, 71066340), (3, 47377560), (4, 35533170), (5, 28426536), (6, 23688780), (8, 17766585), (9, 15792520), (10, 14213268), (12, 11844390), (15, 9475512), (18, 7896260), (20, 7106634), (24, 5922195), (30, 4737756), (36, 3948130), (40, 3553317), (45, 3158504), (60, 2368878), (72, 1974065), (90, 1579252), (120, 1184439), (180, 789626), (360, 394813)]