21791191410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{881}}^1\times {\mathrm{274829}}^1$

素因数の和:275723

約数の個数: 48

約数和(自身を含む): 56721614040

約数和(自身を除く): 34930422630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 881, 1762, 2643, 4405, 5286, 7929, 8810, 13215, 15858, 26430, 39645, 79290, 274829, 549658, 824487, 1374145, 1648974, 2473461, 2748290, 4122435, 4946922, 8244870, 12367305, 24734610, 242124349, 484248698, 726373047, 1210621745, 1452746094, 2179119141, 2421243490, 3631865235, 4358238282, 7263730470, 10895595705, 21791191410]

約数ペア:

[(1, 21791191410), (2, 10895595705), (3, 7263730470), (5, 4358238282), (6, 3631865235), (9, 2421243490), (10, 2179119141), (15, 1452746094), (18, 1210621745), (30, 726373047), (45, 484248698), (90, 242124349), (881, 24734610), (1762, 12367305), (2643, 8244870), (4405, 4946922), (5286, 4122435), (7929, 2748290), (8810, 2473461), (13215, 1648974), (15858, 1374145), (26430, 824487), (39645, 549658), (79290, 274829)]