445632660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{225067}}^1$

素因数の和:225093

約数の個数: 72

約数和(自身を含む): 1474645536

約数和(自身を除く): 1029012876

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, 225067, 450134, 675201, 900268, 1125335, 1350402, 2025603, 2250670, 2475737, 2700804, 3376005, 4051206, 4501340, 4951474, 6752010, 7427211, 8102412, 9902948, 10128015, 12378685, 13504020, 14854422, 20256030, 22281633, 24757370, 29708844, 37136055, 40512060, 44563266, 49514740, 74272110, 89126532, 111408165, 148544220, 222816330, 445632660]

約数ペア:

[(1, 445632660), (2, 222816330), (3, 148544220), (4, 111408165), (5, 89126532), (6, 74272110), (9, 49514740), (10, 44563266), (11, 40512060), (12, 37136055), (15, 29708844), (18, 24757370), (20, 22281633), (22, 20256030), (30, 14854422), (33, 13504020), (36, 12378685), (44, 10128015), (45, 9902948), (55, 8102412), (60, 7427211), (66, 6752010), (90, 4951474), (99, 4501340), (110, 4051206), (132, 3376005), (165, 2700804), (180, 2475737), (198, 2250670), (220, 2025603), (330, 1350402), (396, 1125335), (495, 900268), (660, 675201), (990, 450134), (1980, 225067)]