19377090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1669}}^1$

素因数の和:1728

約数の個数: 64

約数和(自身を含む): 52905600

約数和(自身を除く): 33528510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 258, 270, 387, 430, 645, 774, 1161, 1290, 1669, 1935, 2322, 3338, 3870, 5007, 5805, 8345, 10014, 11610, 15021, 16690, 25035, 30042, 45063, 50070, 71767, 75105, 90126, 143534, 150210, 215301, 225315, 358835, 430602, 450630, 645903, 717670, 1076505, 1291806, 1937709, 2153010, 3229515, 3875418, 6459030, 9688545, 19377090]

約数ペア:

[(1, 19377090), (2, 9688545), (3, 6459030), (5, 3875418), (6, 3229515), (9, 2153010), (10, 1937709), (15, 1291806), (18, 1076505), (27, 717670), (30, 645903), (43, 450630), (45, 430602), (54, 358835), (86, 225315), (90, 215301), (129, 150210), (135, 143534), (215, 90126), (258, 75105), (270, 71767), (387, 50070), (430, 45063), (645, 30042), (774, 25035), (1161, 16690), (1290, 15021), (1669, 11610), (1935, 10014), (2322, 8345), (3338, 5805), (3870, 5007)]