31777740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3331}}^1$

素因数の和:3399

約数の個数: 72

約数和(自身を含む): 98240688

約数和(自身を除く): 66462948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 3331, 4770, 6662, 9540, 9993, 13324, 16655, 19986, 29979, 33310, 39972, 49965, 59958, 66620, 99930, 119916, 149895, 176543, 199860, 299790, 353086, 529629, 599580, 706172, 882715, 1059258, 1588887, 1765430, 2118516, 2648145, 3177774, 3530860, 5296290, 6355548, 7944435, 10592580, 15888870, 31777740]

約数ペア:

[(1, 31777740), (2, 15888870), (3, 10592580), (4, 7944435), (5, 6355548), (6, 5296290), (9, 3530860), (10, 3177774), (12, 2648145), (15, 2118516), (18, 1765430), (20, 1588887), (30, 1059258), (36, 882715), (45, 706172), (53, 599580), (60, 529629), (90, 353086), (106, 299790), (159, 199860), (180, 176543), (212, 149895), (265, 119916), (318, 99930), (477, 66620), (530, 59958), (636, 49965), (795, 39972), (954, 33310), (1060, 29979), (1590, 19986), (1908, 16655), (2385, 13324), (3180, 9993), (3331, 9540), (4770, 6662)]