21060930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3359}}^1$

素因数の和:3399

約数の個数: 64

約数和(自身を含む): 58060800

約数和(自身を除く): 36999870

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 95, 110, 114, 165, 190, 209, 285, 330, 418, 570, 627, 1045, 1254, 2090, 3135, 3359, 6270, 6718, 10077, 16795, 20154, 33590, 36949, 50385, 63821, 73898, 100770, 110847, 127642, 184745, 191463, 221694, 319105, 369490, 382926, 554235, 638210, 702031, 957315, 1108470, 1404062, 1914630, 2106093, 3510155, 4212186, 7020310, 10530465, 21060930]

約数ペア:

[(1, 21060930), (2, 10530465), (3, 7020310), (5, 4212186), (6, 3510155), (10, 2106093), (11, 1914630), (15, 1404062), (19, 1108470), (22, 957315), (30, 702031), (33, 638210), (38, 554235), (55, 382926), (57, 369490), (66, 319105), (95, 221694), (110, 191463), (114, 184745), (165, 127642), (190, 110847), (209, 100770), (285, 73898), (330, 63821), (418, 50385), (570, 36949), (627, 33590), (1045, 20154), (1254, 16795), (2090, 10077), (3135, 6718), (3359, 6270)]