7889780970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1537969}}^1$

素因数の和:1538004

約数の個数: 64

約数和(自身を含む): 22146768000

約数和(自身を除く): 14256987030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 5130, 1537969, 3075938, 4613907, 7689845, 9227814, 13841721, 15379690, 23069535, 27683442, 29221411, 41525163, 46139070, 58442822, 69208605, 83050326, 87664233, 138417210, 146107055, 175328466, 207625815, 262992699, 292214110, 415251630, 438321165, 525985398, 788978097, 876642330, 1314963495, 1577956194, 2629926990, 3944890485, 7889780970]

約数ペア:

[(1, 7889780970), (2, 3944890485), (3, 2629926990), (5, 1577956194), (6, 1314963495), (9, 876642330), (10, 788978097), (15, 525985398), (18, 438321165), (19, 415251630), (27, 292214110), (30, 262992699), (38, 207625815), (45, 175328466), (54, 146107055), (57, 138417210), (90, 87664233), (95, 83050326), (114, 69208605), (135, 58442822), (171, 46139070), (190, 41525163), (270, 29221411), (285, 27683442), (342, 23069535), (513, 15379690), (570, 13841721), (855, 9227814), (1026, 7689845), (1710, 4613907), (2565, 3075938), (5130, 1537969)]