231848190

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2011}}^1$

素因数の和:2095

約数の個数: 128

約数和(自身を含む): 718525440

約数和(自身を除く): 486677250

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 61, 63, 70, 90, 105, 122, 126, 135, 183, 189, 210, 270, 305, 315, 366, 378, 427, 549, 610, 630, 854, 915, 945, 1098, 1281, 1647, 1830, 1890, 2011, 2135, 2562, 2745, 3294, 3843, 4022, 4270, 5490, 6033, 6405, 7686, 8235, 10055, 11529, 12066, 12810, 14077, 16470, 18099, 19215, 20110, 23058, 28154, 30165, 36198, 38430, 42231, 54297, 57645, 60330, 70385, 84462, 90495, 108594, 115290, 122671, 126693, 140770, 180990, 211155, 245342, 253386, 271485, 368013, 380079, 422310, 542970, 613355, 633465, 736026, 760158, 858697, 1104039, 1226710, 1266930, 1717394, 1840065, 1900395, 2208078, 2576091, 3312117, 3680130, 3800790, 4293485, 5152182, 5520195, 6624234, 7728273, 8586970, 11040390, 12880455, 15456546, 16560585, 23184819, 25760910, 33121170, 38641365, 46369638, 77282730, 115924095, 231848190]

約数ペア:

[(1, 231848190), (2, 115924095), (3, 77282730), (5, 46369638), (6, 38641365), (7, 33121170), (9, 25760910), (10, 23184819), (14, 16560585), (15, 15456546), (18, 12880455), (21, 11040390), (27, 8586970), (30, 7728273), (35, 6624234), (42, 5520195), (45, 5152182), (54, 4293485), (61, 3800790), (63, 3680130), (70, 3312117), (90, 2576091), (105, 2208078), (122, 1900395), (126, 1840065), (135, 1717394), (183, 1266930), (189, 1226710), (210, 1104039), (270, 858697), (305, 760158), (315, 736026), (366, 633465), (378, 613355), (427, 542970), (549, 422310), (610, 380079), (630, 368013), (854, 271485), (915, 253386), (945, 245342), (1098, 211155), (1281, 180990), (1647, 140770), (1830, 126693), (1890, 122671), (2011, 115290), (2135, 108594), (2562, 90495), (2745, 84462), (3294, 70385), (3843, 60330), (4022, 57645), (4270, 54297), (5490, 42231), (6033, 38430), (6405, 36198), (7686, 30165), (8235, 28154), (10055, 23058), (11529, 20110), (12066, 19215), (12810, 18099), (14077, 16470)]