90885840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{378691}}^1$

素因数の和:378707

約数の個数: 40

約数和(自身を含む): 281746848

約数和(自身を除く): 190861008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 378691, 757382, 1136073, 1514764, 1893455, 2272146, 3029528, 3786910, 4544292, 5680365, 6059056, 7573820, 9088584, 11360730, 15147640, 18177168, 22721460, 30295280, 45442920, 90885840]

約数ペア:

[(1, 90885840), (2, 45442920), (3, 30295280), (4, 22721460), (5, 18177168), (6, 15147640), (8, 11360730), (10, 9088584), (12, 7573820), (15, 6059056), (16, 5680365), (20, 4544292), (24, 3786910), (30, 3029528), (40, 2272146), (48, 1893455), (60, 1514764), (80, 1136073), (120, 757382), (240, 378691)]