205797180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1721}}^1\times {\mathrm{1993}}^1$

素因数の和:3726

約数の個数: 48

約数和(自身を含む): 576856224

約数和(自身を除く): 371059044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1721, 1993, 3442, 3986, 5163, 5979, 6884, 7972, 8605, 9965, 10326, 11958, 17210, 19930, 20652, 23916, 25815, 29895, 34420, 39860, 51630, 59790, 103260, 119580, 3429953, 6859906, 10289859, 13719812, 17149765, 20579718, 34299530, 41159436, 51449295, 68599060, 102898590, 205797180]

約数ペア:

[(1, 205797180), (2, 102898590), (3, 68599060), (4, 51449295), (5, 41159436), (6, 34299530), (10, 20579718), (12, 17149765), (15, 13719812), (20, 10289859), (30, 6859906), (60, 3429953), (1721, 119580), (1993, 103260), (3442, 59790), (3986, 51630), (5163, 39860), (5979, 34420), (6884, 29895), (7972, 25815), (8605, 23916), (9965, 20652), (10326, 19930), (11958, 17210)]