4045140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1$

素因数の和:259

約数の個数: 120

約数和(自身を含む): 13904352

約数和(自身を除く): 9859212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 227, 270, 297, 324, 330, 396, 405, 454, 495, 540, 594, 660, 681, 810, 891, 908, 990, 1135, 1188, 1362, 1485, 1620, 1782, 1980, 2043, 2270, 2497, 2724, 2970, 3405, 3564, 4086, 4455, 4540, 4994, 5940, 6129, 6810, 7491, 8172, 8910, 9988, 10215, 12258, 12485, 13620, 14982, 17820, 18387, 20430, 22473, 24516, 24970, 29964, 30645, 36774, 37455, 40860, 44946, 49940, 61290, 67419, 73548, 74910, 89892, 91935, 112365, 122580, 134838, 149820, 183870, 202257, 224730, 269676, 337095, 367740, 404514, 449460, 674190, 809028, 1011285, 1348380, 2022570, 4045140]

約数ペア:

[(1, 4045140), (2, 2022570), (3, 1348380), (4, 1011285), (5, 809028), (6, 674190), (9, 449460), (10, 404514), (11, 367740), (12, 337095), (15, 269676), (18, 224730), (20, 202257), (22, 183870), (27, 149820), (30, 134838), (33, 122580), (36, 112365), (44, 91935), (45, 89892), (54, 74910), (55, 73548), (60, 67419), (66, 61290), (81, 49940), (90, 44946), (99, 40860), (108, 37455), (110, 36774), (132, 30645), (135, 29964), (162, 24970), (165, 24516), (180, 22473), (198, 20430), (220, 18387), (227, 17820), (270, 14982), (297, 13620), (324, 12485), (330, 12258), (396, 10215), (405, 9988), (454, 8910), (495, 8172), (540, 7491), (594, 6810), (660, 6129), (681, 5940), (810, 4994), (891, 4540), (908, 4455), (990, 4086), (1135, 3564), (1188, 3405), (1362, 2970), (1485, 2724), (1620, 2497), (1782, 2270), (1980, 2043)]