1629540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{823}}^1$

素因数の和:849

約数の個数: 72

約数和(自身を含む): 5398848

約数和(自身を除く): 3769308

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, 823, 990, 1646, 1980, 2469, 3292, 4115, 4938, 7407, 8230, 9053, 9876, 12345, 14814, 16460, 18106, 24690, 27159, 29628, 36212, 37035, 45265, 49380, 54318, 74070, 81477, 90530, 108636, 135795, 148140, 162954, 181060, 271590, 325908, 407385, 543180, 814770, 1629540]

約数ペア:

[(1, 1629540), (2, 814770), (3, 543180), (4, 407385), (5, 325908), (6, 271590), (9, 181060), (10, 162954), (11, 148140), (12, 135795), (15, 108636), (18, 90530), (20, 81477), (22, 74070), (30, 54318), (33, 49380), (36, 45265), (44, 37035), (45, 36212), (55, 29628), (60, 27159), (66, 24690), (90, 18106), (99, 16460), (110, 14814), (132, 12345), (165, 9876), (180, 9053), (198, 8230), (220, 7407), (330, 4938), (396, 4115), (495, 3292), (660, 2469), (823, 1980), (990, 1646)]