449460

素因数分解:

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

素因数の和:253

約数の個数: 72

約数和(自身を含む): 1493856

約数和(自身を除く): 1044396

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, 132, 165, 180, 198, 220, 227, 330, 396, 454, 495, 660, 681, 908, 990, 1135, 1362, 1980, 2043, 2270, 2497, 2724, 3405, 4086, 4540, 4994, 6810, 7491, 8172, 9988, 10215, 12485, 13620, 14982, 20430, 22473, 24970, 29964, 37455, 40860, 44946, 49940, 74910, 89892, 112365, 149820, 224730, 449460]

約数ペア:

[(1, 449460), (2, 224730), (3, 149820), (4, 112365), (5, 89892), (6, 74910), (9, 49940), (10, 44946), (11, 40860), (12, 37455), (15, 29964), (18, 24970), (20, 22473), (22, 20430), (30, 14982), (33, 13620), (36, 12485), (44, 10215), (45, 9988), (55, 8172), (60, 7491), (66, 6810), (90, 4994), (99, 4540), (110, 4086), (132, 3405), (165, 2724), (180, 2497), (198, 2270), (220, 2043), (227, 1980), (330, 1362), (396, 1135), (454, 990), (495, 908), (660, 681)]