7783380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3931}}^1$

素因数の和:3957

約数の個数: 72

約数和(自身を含む): 25762464

約数和(自身を除く): 17979084

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, 3931, 7862, 11793, 15724, 19655, 23586, 35379, 39310, 43241, 47172, 58965, 70758, 78620, 86482, 117930, 129723, 141516, 172964, 176895, 216205, 235860, 259446, 353790, 389169, 432410, 518892, 648615, 707580, 778338, 864820, 1297230, 1556676, 1945845, 2594460, 3891690, 7783380]

約数ペア:

[(1, 7783380), (2, 3891690), (3, 2594460), (4, 1945845), (5, 1556676), (6, 1297230), (9, 864820), (10, 778338), (11, 707580), (12, 648615), (15, 518892), (18, 432410), (20, 389169), (22, 353790), (30, 259446), (33, 235860), (36, 216205), (44, 176895), (45, 172964), (55, 141516), (60, 129723), (66, 117930), (90, 86482), (99, 78620), (110, 70758), (132, 58965), (165, 47172), (180, 43241), (198, 39310), (220, 35379), (330, 23586), (396, 19655), (495, 15724), (660, 11793), (990, 7862), (1980, 3931)]