309075160

素因数分解:

$2^3\times 5^1\times {\mathrm{2741}}^1\times {\mathrm{2819}}^1$

素因数の和:5571

約数の個数: 32

約数和(自身を含む): 695919600

約数和(自身を除く): 386844440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2741, 2819, 5482, 5638, 10964, 11276, 13705, 14095, 21928, 22552, 27410, 28190, 54820, 56380, 109640, 112760, 7726879, 15453758, 30907516, 38634395, 61815032, 77268790, 154537580, 309075160]

約数ペア:

[(1, 309075160), (2, 154537580), (4, 77268790), (5, 61815032), (8, 38634395), (10, 30907516), (20, 15453758), (40, 7726879), (2741, 112760), (2819, 109640), (5482, 56380), (5638, 54820), (10964, 28190), (11276, 27410), (13705, 22552), (14095, 21928)]