30640005

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:511

約数の個数: 64

約数和(自身を含む): 60825600

約数和(自身を除く): 30185595

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 47, 55, 99, 135, 141, 165, 235, 297, 423, 439, 495, 517, 705, 1269, 1317, 1485, 1551, 2115, 2195, 2585, 3951, 4653, 4829, 6345, 6585, 7755, 11853, 13959, 14487, 19755, 20633, 23265, 24145, 43461, 59265, 61899, 69795, 72435, 103165, 130383, 185697, 217305, 226963, 309495, 557091, 651915, 680889, 928485, 1134815, 2042667, 2785455, 3404445, 6128001, 10213335, 30640005]

約数ペア:

[(1, 30640005), (3, 10213335), (5, 6128001), (9, 3404445), (11, 2785455), (15, 2042667), (27, 1134815), (33, 928485), (45, 680889), (47, 651915), (55, 557091), (99, 309495), (135, 226963), (141, 217305), (165, 185697), (235, 130383), (297, 103165), (423, 72435), (439, 69795), (495, 61899), (517, 59265), (705, 43461), (1269, 24145), (1317, 23265), (1485, 20633), (1551, 19755), (2115, 14487), (2195, 13959), (2585, 11853), (3951, 7755), (4653, 6585), (4829, 6345)]