218487780

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{19267}}^1$

素因数の和:19295

約数の個数: 120

約数和(自身を含む): 783359808

約数和(自身を除く): 564872028

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 19267, 38534, 57801, 77068, 96335, 115602, 134869, 173403, 192670, 231204, 269738, 289005, 346806, 385340, 404607, 520209, 539476, 578010, 674345, 693612, 809214, 867015, 1040418, 1156020, 1213821, 1348690, 1560627, 1618428, 1734030, 2023035, 2080836, 2427642, 2601045, 2697380, 3121254, 3468060, 3641463, 4046070, 4855284, 5202090, 6069105, 6242508, 7282926, 7803135, 8092140, 10404180, 10924389, 12138210, 14565852, 15606270, 18207315, 21848778, 24276420, 31212540, 36414630, 43697556, 54621945, 72829260, 109243890, 218487780]

約数ペア:

[(1, 218487780), (2, 109243890), (3, 72829260), (4, 54621945), (5, 43697556), (6, 36414630), (7, 31212540), (9, 24276420), (10, 21848778), (12, 18207315), (14, 15606270), (15, 14565852), (18, 12138210), (20, 10924389), (21, 10404180), (27, 8092140), (28, 7803135), (30, 7282926), (35, 6242508), (36, 6069105), (42, 5202090), (45, 4855284), (54, 4046070), (60, 3641463), (63, 3468060), (70, 3121254), (81, 2697380), (84, 2601045), (90, 2427642), (105, 2080836), (108, 2023035), (126, 1734030), (135, 1618428), (140, 1560627), (162, 1348690), (180, 1213821), (189, 1156020), (210, 1040418), (252, 867015), (270, 809214), (315, 693612), (324, 674345), (378, 578010), (405, 539476), (420, 520209), (540, 404607), (567, 385340), (630, 346806), (756, 289005), (810, 269738), (945, 231204), (1134, 192670), (1260, 173403), (1620, 134869), (1890, 115602), (2268, 96335), (2835, 77068), (3780, 57801), (5670, 38534), (11340, 19267)]