290425830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{22153}}^1$

素因数の和:22205

約数の個数: 64

約数和(自身を含む): 765642240

約数和(自身を除く): 475216410

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 57, 69, 95, 114, 115, 138, 190, 230, 285, 345, 437, 570, 690, 874, 1311, 2185, 2622, 4370, 6555, 13110, 22153, 44306, 66459, 110765, 132918, 221530, 332295, 420907, 509519, 664590, 841814, 1019038, 1262721, 1528557, 2104535, 2525442, 2547595, 3057114, 4209070, 5095190, 6313605, 7642785, 9680861, 12627210, 15285570, 19361722, 29042583, 48404305, 58085166, 96808610, 145212915, 290425830]

約数ペア:

[(1, 290425830), (2, 145212915), (3, 96808610), (5, 58085166), (6, 48404305), (10, 29042583), (15, 19361722), (19, 15285570), (23, 12627210), (30, 9680861), (38, 7642785), (46, 6313605), (57, 5095190), (69, 4209070), (95, 3057114), (114, 2547595), (115, 2525442), (138, 2104535), (190, 1528557), (230, 1262721), (285, 1019038), (345, 841814), (437, 664590), (570, 509519), (690, 420907), (874, 332295), (1311, 221530), (2185, 132918), (2622, 110765), (4370, 66459), (6555, 44306), (13110, 22153)]