9890550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:758

約数の個数: 72

約数和(自身を含む): 27468480

約数和(自身を除く): 17577930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 75, 90, 93, 150, 155, 186, 225, 279, 310, 450, 465, 558, 709, 775, 930, 1395, 1418, 1550, 2127, 2325, 2790, 3545, 4254, 4650, 6381, 6975, 7090, 10635, 12762, 13950, 17725, 21270, 21979, 31905, 35450, 43958, 53175, 63810, 65937, 106350, 109895, 131874, 159525, 197811, 219790, 319050, 329685, 395622, 549475, 659370, 989055, 1098950, 1648425, 1978110, 3296850, 4945275, 9890550]

約数ペア:

[(1, 9890550), (2, 4945275), (3, 3296850), (5, 1978110), (6, 1648425), (9, 1098950), (10, 989055), (15, 659370), (18, 549475), (25, 395622), (30, 329685), (31, 319050), (45, 219790), (50, 197811), (62, 159525), (75, 131874), (90, 109895), (93, 106350), (150, 65937), (155, 63810), (186, 53175), (225, 43958), (279, 35450), (310, 31905), (450, 21979), (465, 21270), (558, 17725), (709, 13950), (775, 12762), (930, 10635), (1395, 7090), (1418, 6975), (1550, 6381), (2127, 4650), (2325, 4254), (2790, 3545)]