2815676550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{145513}}^1$

素因数の和:145574

約数の個数: 72

約数和(自身を含む): 7740762744

約数和(自身を除く): 4925086194

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 50, 75, 86, 90, 129, 150, 215, 225, 258, 387, 430, 450, 645, 774, 1075, 1290, 1935, 2150, 3225, 3870, 6450, 9675, 19350, 145513, 291026, 436539, 727565, 873078, 1309617, 1455130, 2182695, 2619234, 3637825, 4365390, 6257059, 6548085, 7275650, 10913475, 12514118, 13096170, 18771177, 21826950, 31285295, 32740425, 37542354, 56313531, 62570590, 65480850, 93855885, 112627062, 156426475, 187711770, 281567655, 312852950, 469279425, 563135310, 938558850, 1407838275, 2815676550]

約数ペア:

[(1, 2815676550), (2, 1407838275), (3, 938558850), (5, 563135310), (6, 469279425), (9, 312852950), (10, 281567655), (15, 187711770), (18, 156426475), (25, 112627062), (30, 93855885), (43, 65480850), (45, 62570590), (50, 56313531), (75, 37542354), (86, 32740425), (90, 31285295), (129, 21826950), (150, 18771177), (215, 13096170), (225, 12514118), (258, 10913475), (387, 7275650), (430, 6548085), (450, 6257059), (645, 4365390), (774, 3637825), (1075, 2619234), (1290, 2182695), (1935, 1455130), (2150, 1309617), (3225, 873078), (3870, 727565), (6450, 436539), (9675, 291026), (19350, 145513)]