80902530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2011}}^1$

素因数の和:2176

約数の個数: 64

約数和(自身を含む): 217296000

約数和(自身を除く): 136393470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 149, 270, 298, 447, 745, 894, 1341, 1490, 2011, 2235, 2682, 4022, 4023, 4470, 6033, 6705, 8046, 10055, 12066, 13410, 18099, 20110, 20115, 30165, 36198, 40230, 54297, 60330, 90495, 108594, 180990, 271485, 299639, 542970, 599278, 898917, 1498195, 1797834, 2696751, 2996390, 4494585, 5393502, 8090253, 8989170, 13483755, 16180506, 26967510, 40451265, 80902530]

約数ペア:

[(1, 80902530), (2, 40451265), (3, 26967510), (5, 16180506), (6, 13483755), (9, 8989170), (10, 8090253), (15, 5393502), (18, 4494585), (27, 2996390), (30, 2696751), (45, 1797834), (54, 1498195), (90, 898917), (135, 599278), (149, 542970), (270, 299639), (298, 271485), (447, 180990), (745, 108594), (894, 90495), (1341, 60330), (1490, 54297), (2011, 40230), (2235, 36198), (2682, 30165), (4022, 20115), (4023, 20110), (4470, 18099), (6033, 13410), (6705, 12066), (8046, 10055)]