30617265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 59904000

約数和(自身を除く): 29286735

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 103, 105, 133, 149, 285, 309, 399, 447, 515, 665, 721, 745, 1043, 1545, 1957, 1995, 2163, 2235, 2831, 3129, 3605, 5215, 5871, 8493, 9785, 10815, 13699, 14155, 15347, 15645, 19817, 29355, 41097, 42465, 46041, 59451, 68495, 76735, 99085, 107429, 205485, 230205, 291593, 297255, 322287, 537145, 874779, 1457965, 1611435, 2041151, 4373895, 6123453, 10205755, 30617265]

約数ペア:

[(1, 30617265), (3, 10205755), (5, 6123453), (7, 4373895), (15, 2041151), (19, 1611435), (21, 1457965), (35, 874779), (57, 537145), (95, 322287), (103, 297255), (105, 291593), (133, 230205), (149, 205485), (285, 107429), (309, 99085), (399, 76735), (447, 68495), (515, 59451), (665, 46041), (721, 42465), (745, 41097), (1043, 29355), (1545, 19817), (1957, 15645), (1995, 15347), (2163, 14155), (2235, 13699), (2831, 10815), (3129, 9785), (3605, 8493), (5215, 5871)]