256602810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{275917}}^1$

素因数の和:275958

約数の個数: 32

約数和(自身を含む): 635715072

約数和(自身を除く): 379112262

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 275917, 551834, 827751, 1379585, 1655502, 2759170, 4138755, 8277510, 8553427, 17106854, 25660281, 42767135, 51320562, 85534270, 128301405, 256602810]

約数ペア:

[(1, 256602810), (2, 128301405), (3, 85534270), (5, 51320562), (6, 42767135), (10, 25660281), (15, 17106854), (30, 8553427), (31, 8277510), (62, 4138755), (93, 2759170), (155, 1655502), (186, 1379585), (310, 827751), (465, 551834), (930, 275917)]