81791100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{30293}}^1$

素因数の和:30316

約数の個数: 72

約数和(自身を含む): 262951920

約数和(自身を除く): 181160820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 30293, 60586, 90879, 121172, 151465, 181758, 272637, 302930, 363516, 454395, 545274, 605860, 757325, 817911, 908790, 1090548, 1363185, 1514650, 1635822, 1817580, 2271975, 2726370, 3029300, 3271644, 4089555, 4543950, 5452740, 6815925, 8179110, 9087900, 13631850, 16358220, 20447775, 27263700, 40895550, 81791100]

約数ペア:

[(1, 81791100), (2, 40895550), (3, 27263700), (4, 20447775), (5, 16358220), (6, 13631850), (9, 9087900), (10, 8179110), (12, 6815925), (15, 5452740), (18, 4543950), (20, 4089555), (25, 3271644), (27, 3029300), (30, 2726370), (36, 2271975), (45, 1817580), (50, 1635822), (54, 1514650), (60, 1363185), (75, 1090548), (90, 908790), (100, 817911), (108, 757325), (135, 605860), (150, 545274), (180, 454395), (225, 363516), (270, 302930), (300, 272637), (450, 181758), (540, 151465), (675, 121172), (900, 90879), (1350, 60586), (2700, 30293)]