649572660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{328067}}^1$

素因数の和:328093

約数の個数: 72

約数和(自身を含む): 2149501536

約数和(自身を除く): 1499928876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 328067, 656134, 984201, 1312268, 1640335, 1968402, 2952603, 3280670, 3608737, 3936804, 4921005, 5905206, 6561340, 7217474, 9842010, 10826211, 11810412, 14434948, 14763015, 18043685, 19684020, 21652422, 29526030, 32478633, 36087370, 43304844, 54131055, 59052060, 64957266, 72174740, 108262110, 129914532, 162393165, 216524220, 324786330, 649572660]

約数ペア:

[(1, 649572660), (2, 324786330), (3, 216524220), (4, 162393165), (5, 129914532), (6, 108262110), (9, 72174740), (10, 64957266), (11, 59052060), (12, 54131055), (15, 43304844), (18, 36087370), (20, 32478633), (22, 29526030), (30, 21652422), (33, 19684020), (36, 18043685), (44, 14763015), (45, 14434948), (55, 11810412), (60, 10826211), (66, 9842010), (90, 7217474), (99, 6561340), (110, 5905206), (132, 4921005), (165, 3936804), (180, 3608737), (198, 3280670), (220, 2952603), (330, 1968402), (396, 1640335), (495, 1312268), (660, 984201), (990, 656134), (1980, 328067)]