90890550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{201979}}^1$

素因数の和:201997

約数の個数: 36

約数和(自身を含む): 244193820

約数和(自身を除く): 153303270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 201979, 403958, 605937, 1009895, 1211874, 1817811, 2019790, 3029685, 3635622, 5049475, 6059370, 9089055, 10098950, 15148425, 18178110, 30296850, 45445275, 90890550]

約数ペア:

[(1, 90890550), (2, 45445275), (3, 30296850), (5, 18178110), (6, 15148425), (9, 10098950), (10, 9089055), (15, 6059370), (18, 5049475), (25, 3635622), (30, 3029685), (45, 2019790), (50, 1817811), (75, 1211874), (90, 1009895), (150, 605937), (225, 403958), (450, 201979)]