90398790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32401}}^1$

素因数の和:32445

約数の個数: 48

約数和(自身を含む): 242626176

約数和(自身を除く): 152227386

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 32401, 64802, 97203, 162005, 194406, 291609, 324010, 486015, 583218, 972030, 1004431, 1458045, 2008862, 2916090, 3013293, 5022155, 6026586, 9039879, 10044310, 15066465, 18079758, 30132930, 45199395, 90398790]

約数ペア:

[(1, 90398790), (2, 45199395), (3, 30132930), (5, 18079758), (6, 15066465), (9, 10044310), (10, 9039879), (15, 6026586), (18, 5022155), (30, 3013293), (31, 2916090), (45, 2008862), (62, 1458045), (90, 1004431), (93, 972030), (155, 583218), (186, 486015), (279, 324010), (310, 291609), (465, 194406), (558, 162005), (930, 97203), (1395, 64802), (2790, 32401)]