19957881330

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{1319}}^1\times {\mathrm{56041}}^1$

素因数の和:57376

約数の個数: 64

約数和(自身を含む): 53262316800

約数和(自身を除く): 33304435470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 1319, 2638, 3957, 6595, 7914, 11871, 13190, 19785, 23742, 35613, 39570, 56041, 59355, 71226, 112082, 118710, 168123, 178065, 280205, 336246, 356130, 504369, 560410, 840615, 1008738, 1513107, 1681230, 2521845, 3026214, 5043690, 7565535, 15131070, 73918079, 147836158, 221754237, 369590395, 443508474, 665262711, 739180790, 1108771185, 1330525422, 1995788133, 2217542370, 3326313555, 3991576266, 6652627110, 9978940665, 19957881330]

約数ペア:

[(1, 19957881330), (2, 9978940665), (3, 6652627110), (5, 3991576266), (6, 3326313555), (9, 2217542370), (10, 1995788133), (15, 1330525422), (18, 1108771185), (27, 739180790), (30, 665262711), (45, 443508474), (54, 369590395), (90, 221754237), (135, 147836158), (270, 73918079), (1319, 15131070), (2638, 7565535), (3957, 5043690), (6595, 3026214), (7914, 2521845), (11871, 1681230), (13190, 1513107), (19785, 1008738), (23742, 840615), (35613, 560410), (39570, 504369), (56041, 356130), (59355, 336246), (71226, 280205), (112082, 178065), (118710, 168123)]