499813380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{252431}}^1$

素因数の和:252457

約数の個数: 72

約数和(自身を含む): 1653934464

約数和(自身を除く): 1154121084

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, 252431, 504862, 757293, 1009724, 1262155, 1514586, 2271879, 2524310, 2776741, 3029172, 3786465, 4543758, 5048620, 5553482, 7572930, 8330223, 9087516, 11106964, 11359395, 13883705, 15145860, 16660446, 22718790, 24990669, 27767410, 33320892, 41651115, 45437580, 49981338, 55534820, 83302230, 99962676, 124953345, 166604460, 249906690, 499813380]

約数ペア:

[(1, 499813380), (2, 249906690), (3, 166604460), (4, 124953345), (5, 99962676), (6, 83302230), (9, 55534820), (10, 49981338), (11, 45437580), (12, 41651115), (15, 33320892), (18, 27767410), (20, 24990669), (22, 22718790), (30, 16660446), (33, 15145860), (36, 13883705), (44, 11359395), (45, 11106964), (55, 9087516), (60, 8330223), (66, 7572930), (90, 5553482), (99, 5048620), (110, 4543758), (132, 3786465), (165, 3029172), (180, 2776741), (198, 2524310), (220, 2271879), (330, 1514586), (396, 1262155), (495, 1009724), (660, 757293), (990, 504862), (1980, 252431)]