782739540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{395323}}^1$

素因数の和:395349

約数の個数: 72

約数和(自身を含む): 2590162848

約数和(自身を除く): 1807423308

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, 395323, 790646, 1185969, 1581292, 1976615, 2371938, 3557907, 3953230, 4348553, 4743876, 5929845, 7115814, 7906460, 8697106, 11859690, 13045659, 14231628, 17394212, 17789535, 21742765, 23719380, 26091318, 35579070, 39136977, 43485530, 52182636, 65228295, 71158140, 78273954, 86971060, 130456590, 156547908, 195684885, 260913180, 391369770, 782739540]

約数ペア:

[(1, 782739540), (2, 391369770), (3, 260913180), (4, 195684885), (5, 156547908), (6, 130456590), (9, 86971060), (10, 78273954), (11, 71158140), (12, 65228295), (15, 52182636), (18, 43485530), (20, 39136977), (22, 35579070), (30, 26091318), (33, 23719380), (36, 21742765), (44, 17789535), (45, 17394212), (55, 14231628), (60, 13045659), (66, 11859690), (90, 8697106), (99, 7906460), (110, 7115814), (132, 5929845), (165, 4743876), (180, 4348553), (198, 3953230), (220, 3557907), (330, 2371938), (396, 1976615), (495, 1581292), (660, 1185969), (990, 790646), (1980, 395323)]