1648020

素因数分解:

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

素因数の和:261

約数の個数: 72

約数和(自身を含む): 5094432

約数和(自身を除く): 3446412

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 227, 242, 330, 363, 454, 484, 605, 660, 681, 726, 908, 1135, 1210, 1362, 1452, 1815, 2270, 2420, 2497, 2724, 3405, 3630, 4540, 4994, 6810, 7260, 7491, 9988, 12485, 13620, 14982, 24970, 27467, 29964, 37455, 49940, 54934, 74910, 82401, 109868, 137335, 149820, 164802, 274670, 329604, 412005, 549340, 824010, 1648020]

約数ペア:

[(1, 1648020), (2, 824010), (3, 549340), (4, 412005), (5, 329604), (6, 274670), (10, 164802), (11, 149820), (12, 137335), (15, 109868), (20, 82401), (22, 74910), (30, 54934), (33, 49940), (44, 37455), (55, 29964), (60, 27467), (66, 24970), (110, 14982), (121, 13620), (132, 12485), (165, 9988), (220, 7491), (227, 7260), (242, 6810), (330, 4994), (363, 4540), (454, 3630), (484, 3405), (605, 2724), (660, 2497), (681, 2420), (726, 2270), (908, 1815), (1135, 1452), (1210, 1362)]