31768290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:288

約数の個数: 96

約数和(自身を含む): 87609600

約数和(自身を除く): 55841310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 103, 115, 138, 149, 206, 207, 230, 298, 309, 345, 414, 447, 515, 618, 690, 745, 894, 927, 1030, 1035, 1341, 1490, 1545, 1854, 2070, 2235, 2369, 2682, 3090, 3427, 4470, 4635, 4738, 6705, 6854, 7107, 9270, 10281, 11845, 13410, 14214, 15347, 17135, 20562, 21321, 23690, 30694, 30843, 34270, 35535, 42642, 46041, 51405, 61686, 71070, 76735, 92082, 102810, 106605, 138123, 153470, 154215, 213210, 230205, 276246, 308430, 352981, 460410, 690615, 705962, 1058943, 1381230, 1764905, 2117886, 3176829, 3529810, 5294715, 6353658, 10589430, 15884145, 31768290]

約数ペア:

[(1, 31768290), (2, 15884145), (3, 10589430), (5, 6353658), (6, 5294715), (9, 3529810), (10, 3176829), (15, 2117886), (18, 1764905), (23, 1381230), (30, 1058943), (45, 705962), (46, 690615), (69, 460410), (90, 352981), (103, 308430), (115, 276246), (138, 230205), (149, 213210), (206, 154215), (207, 153470), (230, 138123), (298, 106605), (309, 102810), (345, 92082), (414, 76735), (447, 71070), (515, 61686), (618, 51405), (690, 46041), (745, 42642), (894, 35535), (927, 34270), (1030, 30843), (1035, 30694), (1341, 23690), (1490, 21321), (1545, 20562), (1854, 17135), (2070, 15347), (2235, 14214), (2369, 13410), (2682, 11845), (3090, 10281), (3427, 9270), (4470, 7107), (4635, 6854), (4738, 6705)]