254603310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21059}}^1$

素因数の和:21113

約数の個数: 64

約数和(自身を含む): 679311360

約数和(自身を除く): 424708050

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 4030, 6045, 12090, 21059, 42118, 63177, 105295, 126354, 210590, 273767, 315885, 547534, 631770, 652829, 821301, 1305658, 1368835, 1642602, 1958487, 2737670, 3264145, 3916974, 4106505, 6528290, 8213010, 8486777, 9792435, 16973554, 19584870, 25460331, 42433885, 50920662, 84867770, 127301655, 254603310]

約数ペア:

[(1, 254603310), (2, 127301655), (3, 84867770), (5, 50920662), (6, 42433885), (10, 25460331), (13, 19584870), (15, 16973554), (26, 9792435), (30, 8486777), (31, 8213010), (39, 6528290), (62, 4106505), (65, 3916974), (78, 3264145), (93, 2737670), (130, 1958487), (155, 1642602), (186, 1368835), (195, 1305658), (310, 821301), (390, 652829), (403, 631770), (465, 547534), (806, 315885), (930, 273767), (1209, 210590), (2015, 126354), (2418, 105295), (4030, 63177), (6045, 42118), (12090, 21059)]