769891380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{78721}}^1$

素因数の和:78896

約数の個数: 48

約数和(自身を含む): 2168948544

約数和(自身を除く): 1399057164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2445, 3260, 4890, 9780, 78721, 157442, 236163, 314884, 393605, 472326, 787210, 944652, 1180815, 1574420, 2361630, 4723260, 12831523, 25663046, 38494569, 51326092, 64157615, 76989138, 128315230, 153978276, 192472845, 256630460, 384945690, 769891380]

約数ペア:

[(1, 769891380), (2, 384945690), (3, 256630460), (4, 192472845), (5, 153978276), (6, 128315230), (10, 76989138), (12, 64157615), (15, 51326092), (20, 38494569), (30, 25663046), (60, 12831523), (163, 4723260), (326, 2361630), (489, 1574420), (652, 1180815), (815, 944652), (978, 787210), (1630, 472326), (1956, 393605), (2445, 314884), (3260, 236163), (4890, 157442), (9780, 78721)]