12955500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{2879}}^1$

素因数の和:2904

約数の個数: 72

約数和(自身を含む): 40884480

約数和(自身を除く): 27928980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 2879, 4500, 5758, 8637, 11516, 14395, 17274, 25911, 28790, 34548, 43185, 51822, 57580, 71975, 86370, 103644, 129555, 143950, 172740, 215925, 259110, 287900, 359875, 431850, 518220, 647775, 719750, 863700, 1079625, 1295550, 1439500, 2159250, 2591100, 3238875, 4318500, 6477750, 12955500]

約数ペア:

[(1, 12955500), (2, 6477750), (3, 4318500), (4, 3238875), (5, 2591100), (6, 2159250), (9, 1439500), (10, 1295550), (12, 1079625), (15, 863700), (18, 719750), (20, 647775), (25, 518220), (30, 431850), (36, 359875), (45, 287900), (50, 259110), (60, 215925), (75, 172740), (90, 143950), (100, 129555), (125, 103644), (150, 86370), (180, 71975), (225, 57580), (250, 51822), (300, 43185), (375, 34548), (450, 28790), (500, 25911), (750, 17274), (900, 14395), (1125, 11516), (1500, 8637), (2250, 5758), (2879, 4500)]