30832020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1663}}^1$

素因数の和:1781

約数の個数: 72

約数和(自身を含む): 94488576

約数和(自身を除く): 63656556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1663, 1854, 2060, 3090, 3326, 3708, 4635, 4989, 6180, 6652, 8315, 9270, 9978, 14967, 16630, 18540, 19956, 24945, 29934, 33260, 49890, 59868, 74835, 99780, 149670, 171289, 299340, 342578, 513867, 685156, 856445, 1027734, 1541601, 1712890, 2055468, 2569335, 3083202, 3425780, 5138670, 6166404, 7708005, 10277340, 15416010, 30832020]

約数ペア:

[(1, 30832020), (2, 15416010), (3, 10277340), (4, 7708005), (5, 6166404), (6, 5138670), (9, 3425780), (10, 3083202), (12, 2569335), (15, 2055468), (18, 1712890), (20, 1541601), (30, 1027734), (36, 856445), (45, 685156), (60, 513867), (90, 342578), (103, 299340), (180, 171289), (206, 149670), (309, 99780), (412, 74835), (515, 59868), (618, 49890), (927, 33260), (1030, 29934), (1236, 24945), (1545, 19956), (1663, 18540), (1854, 16630), (2060, 14967), (3090, 9978), (3326, 9270), (3708, 8315), (4635, 6652), (4989, 6180)]