1555142760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1439947}}^1$

素因数の和:1439967

約数の個数: 64

約数和(自身を含む): 5183812800

約数和(自身を除く): 3628670040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 1439947, 2879894, 4319841, 5759788, 7199735, 8639682, 11519576, 12959523, 14399470, 17279364, 21599205, 25919046, 28798940, 34558728, 38878569, 43198410, 51838092, 57597880, 64797615, 77757138, 86396820, 103676184, 129595230, 155514276, 172793640, 194392845, 259190460, 311028552, 388785690, 518380920, 777571380, 1555142760]

約数ペア:

[(1, 1555142760), (2, 777571380), (3, 518380920), (4, 388785690), (5, 311028552), (6, 259190460), (8, 194392845), (9, 172793640), (10, 155514276), (12, 129595230), (15, 103676184), (18, 86396820), (20, 77757138), (24, 64797615), (27, 57597880), (30, 51838092), (36, 43198410), (40, 38878569), (45, 34558728), (54, 28798940), (60, 25919046), (72, 21599205), (90, 17279364), (108, 14399470), (120, 12959523), (135, 11519576), (180, 8639682), (216, 7199735), (270, 5759788), (360, 4319841), (540, 2879894), (1080, 1439947)]