2051286345

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1\times {\mathrm{1621}}^1$

素因数の和:2154

約数の個数: 48

約数和(自身を含む): 3623924304

約数和(自身を除く): 1572637959

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 461, 549, 915, 1383, 1621, 2305, 2745, 4149, 4863, 6915, 8105, 14589, 20745, 24315, 28121, 72945, 84363, 98881, 140605, 253089, 296643, 421815, 494405, 747281, 889929, 1265445, 1483215, 2241843, 3736405, 4449645, 6725529, 11209215, 33627645, 45584141, 136752423, 227920705, 410257269, 683762115, 2051286345]

約数ペア:

[(1, 2051286345), (3, 683762115), (5, 410257269), (9, 227920705), (15, 136752423), (45, 45584141), (61, 33627645), (183, 11209215), (305, 6725529), (461, 4449645), (549, 3736405), (915, 2241843), (1383, 1483215), (1621, 1265445), (2305, 889929), (2745, 747281), (4149, 494405), (4863, 421815), (6915, 296643), (8105, 253089), (14589, 140605), (20745, 98881), (24315, 84363), (28121, 72945)]