450998460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{20707}}^1$

素因数の和:20744

約数の個数: 108

約数和(自身を含む): 1503773544

約数和(自身を除く): 1052775084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1452, 1815, 1980, 2178, 2420, 3630, 4356, 5445, 7260, 10890, 20707, 21780, 41414, 62121, 82828, 103535, 124242, 186363, 207070, 227777, 248484, 310605, 372726, 414140, 455554, 621210, 683331, 745452, 911108, 931815, 1138885, 1242420, 1366662, 1863630, 2049993, 2277770, 2505547, 2733324, 3416655, 3727260, 4099986, 4555540, 5011094, 6833310, 7516641, 8199972, 10022188, 10249965, 12527735, 13666620, 15033282, 20499930, 22549923, 25055470, 30066564, 37583205, 40999860, 45099846, 50110940, 75166410, 90199692, 112749615, 150332820, 225499230, 450998460]

約数ペア:

[(1, 450998460), (2, 225499230), (3, 150332820), (4, 112749615), (5, 90199692), (6, 75166410), (9, 50110940), (10, 45099846), (11, 40999860), (12, 37583205), (15, 30066564), (18, 25055470), (20, 22549923), (22, 20499930), (30, 15033282), (33, 13666620), (36, 12527735), (44, 10249965), (45, 10022188), (55, 8199972), (60, 7516641), (66, 6833310), (90, 5011094), (99, 4555540), (110, 4099986), (121, 3727260), (132, 3416655), (165, 2733324), (180, 2505547), (198, 2277770), (220, 2049993), (242, 1863630), (330, 1366662), (363, 1242420), (396, 1138885), (484, 931815), (495, 911108), (605, 745452), (660, 683331), (726, 621210), (990, 455554), (1089, 414140), (1210, 372726), (1452, 310605), (1815, 248484), (1980, 227777), (2178, 207070), (2420, 186363), (3630, 124242), (4356, 103535), (5445, 82828), (7260, 62121), (10890, 41414), (20707, 21780)]