214920180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{743}}^1\times {\mathrm{1607}}^1$

素因数の和:2365

約数の個数: 72

約数和(自身を含む): 653208192

約数和(自身を除く): 438288012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 743, 1486, 1607, 2229, 2972, 3214, 3715, 4458, 4821, 6428, 6687, 7430, 8035, 8916, 9642, 11145, 13374, 14463, 14860, 16070, 19284, 22290, 24105, 26748, 28926, 32140, 33435, 44580, 48210, 57852, 66870, 72315, 96420, 133740, 144630, 289260, 1194001, 2388002, 3582003, 4776004, 5970005, 7164006, 10746009, 11940010, 14328012, 17910015, 21492018, 23880020, 35820030, 42984036, 53730045, 71640060, 107460090, 214920180]

約数ペア:

[(1, 214920180), (2, 107460090), (3, 71640060), (4, 53730045), (5, 42984036), (6, 35820030), (9, 23880020), (10, 21492018), (12, 17910015), (15, 14328012), (18, 11940010), (20, 10746009), (30, 7164006), (36, 5970005), (45, 4776004), (60, 3582003), (90, 2388002), (180, 1194001), (743, 289260), (1486, 144630), (1607, 133740), (2229, 96420), (2972, 72315), (3214, 66870), (3715, 57852), (4458, 48210), (4821, 44580), (6428, 33435), (6687, 32140), (7430, 28926), (8035, 26748), (8916, 24105), (9642, 22290), (11145, 19284), (13374, 16070), (14463, 14860)]