91970280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{255473}}^1$

素因数の和:255490

約数の個数: 48

約数和(自身を含む): 298904580

約数和(自身を除く): 206934300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 255473, 510946, 766419, 1021892, 1277365, 1532838, 2043784, 2299257, 2554730, 3065676, 3832095, 4598514, 5109460, 6131352, 7664190, 9197028, 10218920, 11496285, 15328380, 18394056, 22992570, 30656760, 45985140, 91970280]

約数ペア:

[(1, 91970280), (2, 45985140), (3, 30656760), (4, 22992570), (5, 18394056), (6, 15328380), (8, 11496285), (9, 10218920), (10, 9197028), (12, 7664190), (15, 6131352), (18, 5109460), (20, 4598514), (24, 3832095), (30, 3065676), (36, 2554730), (40, 2299257), (45, 2043784), (60, 1532838), (72, 1277365), (90, 1021892), (120, 766419), (180, 510946), (360, 255473)]