18930300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{709}}^1$

素因数の和:815

約数の個数: 72

約数和(自身を含む): 55465200

約数和(自身を除く): 36534900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 89, 100, 150, 178, 267, 300, 356, 445, 534, 709, 890, 1068, 1335, 1418, 1780, 2127, 2225, 2670, 2836, 3545, 4254, 4450, 5340, 6675, 7090, 8508, 8900, 10635, 13350, 14180, 17725, 21270, 26700, 35450, 42540, 53175, 63101, 70900, 106350, 126202, 189303, 212700, 252404, 315505, 378606, 631010, 757212, 946515, 1262020, 1577525, 1893030, 3155050, 3786060, 4732575, 6310100, 9465150, 18930300]

約数ペア:

[(1, 18930300), (2, 9465150), (3, 6310100), (4, 4732575), (5, 3786060), (6, 3155050), (10, 1893030), (12, 1577525), (15, 1262020), (20, 946515), (25, 757212), (30, 631010), (50, 378606), (60, 315505), (75, 252404), (89, 212700), (100, 189303), (150, 126202), (178, 106350), (267, 70900), (300, 63101), (356, 53175), (445, 42540), (534, 35450), (709, 26700), (890, 21270), (1068, 17725), (1335, 14180), (1418, 13350), (1780, 10635), (2127, 8900), (2225, 8508), (2670, 7090), (2836, 6675), (3545, 5340), (4254, 4450)]