387220980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1973}}^1\times {\mathrm{3271}}^1$

素因数の和:5256

約数の個数: 48

約数和(自身を含む): 1085099904

約数和(自身を除く): 697878924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1973, 3271, 3946, 5919, 6542, 7892, 9813, 9865, 11838, 13084, 16355, 19626, 19730, 23676, 29595, 32710, 39252, 39460, 49065, 59190, 65420, 98130, 118380, 196260, 6453683, 12907366, 19361049, 25814732, 32268415, 38722098, 64536830, 77444196, 96805245, 129073660, 193610490, 387220980]

約数ペア:

[(1, 387220980), (2, 193610490), (3, 129073660), (4, 96805245), (5, 77444196), (6, 64536830), (10, 38722098), (12, 32268415), (15, 25814732), (20, 19361049), (30, 12907366), (60, 6453683), (1973, 196260), (3271, 118380), (3946, 98130), (5919, 65420), (6542, 59190), (7892, 49065), (9813, 39460), (9865, 39252), (11838, 32710), (13084, 29595), (16355, 23676), (19626, 19730)]