918979380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{464131}}^1$

素因数の和:464157

約数の個数: 72

約数和(自身を含む): 3040992864

約数和(自身を除く): 2122013484

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, 330, 396, 495, 660, 990, 1980, 464131, 928262, 1392393, 1856524, 2320655, 2784786, 4177179, 4641310, 5105441, 5569572, 6961965, 8354358, 9282620, 10210882, 13923930, 15316323, 16708716, 20421764, 20885895, 25527205, 27847860, 30632646, 41771790, 45948969, 51054410, 61265292, 76581615, 83543580, 91897938, 102108820, 153163230, 183795876, 229744845, 306326460, 459489690, 918979380]

約数ペア:

[(1, 918979380), (2, 459489690), (3, 306326460), (4, 229744845), (5, 183795876), (6, 153163230), (9, 102108820), (10, 91897938), (11, 83543580), (12, 76581615), (15, 61265292), (18, 51054410), (20, 45948969), (22, 41771790), (30, 30632646), (33, 27847860), (36, 25527205), (44, 20885895), (45, 20421764), (55, 16708716), (60, 15316323), (66, 13923930), (90, 10210882), (99, 9282620), (110, 8354358), (132, 6961965), (165, 5569572), (180, 5105441), (198, 4641310), (220, 4177179), (330, 2784786), (396, 2320655), (495, 1856524), (660, 1392393), (990, 928262), (1980, 464131)]