276647580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139721}}^1$

素因数の和:139747

約数の個数: 72

約数和(自身を含む): 915458544

約数和(自身を除く): 638810964

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, 139721, 279442, 419163, 558884, 698605, 838326, 1257489, 1397210, 1536931, 1676652, 2095815, 2514978, 2794420, 3073862, 4191630, 4610793, 5029956, 6147724, 6287445, 7684655, 8383260, 9221586, 12574890, 13832379, 15369310, 18443172, 23053965, 25149780, 27664758, 30738620, 46107930, 55329516, 69161895, 92215860, 138323790, 276647580]

約数ペア:

[(1, 276647580), (2, 138323790), (3, 92215860), (4, 69161895), (5, 55329516), (6, 46107930), (9, 30738620), (10, 27664758), (11, 25149780), (12, 23053965), (15, 18443172), (18, 15369310), (20, 13832379), (22, 12574890), (30, 9221586), (33, 8383260), (36, 7684655), (44, 6287445), (45, 6147724), (55, 5029956), (60, 4610793), (66, 4191630), (90, 3073862), (99, 2794420), (110, 2514978), (132, 2095815), (165, 1676652), (180, 1536931), (198, 1397210), (220, 1257489), (330, 838326), (396, 698605), (495, 558884), (660, 419163), (990, 279442), (1980, 139721)]