180574884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:786

約数の個数: 144

約数和(自身を含む): 562214016

約数和(自身を除く): 381639132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 61, 63, 68, 84, 102, 119, 122, 126, 153, 183, 204, 238, 244, 252, 306, 357, 366, 427, 476, 549, 612, 691, 714, 732, 854, 1037, 1071, 1098, 1281, 1382, 1428, 1708, 2073, 2074, 2142, 2196, 2562, 2764, 3111, 3843, 4146, 4148, 4284, 4837, 5124, 6219, 6222, 7259, 7686, 8292, 9333, 9674, 11747, 12438, 12444, 14511, 14518, 15372, 18666, 19348, 21777, 23494, 24876, 29022, 29036, 35241, 37332, 42151, 43533, 43554, 46988, 58044, 65331, 70482, 82229, 84302, 87066, 87108, 105723, 126453, 130662, 140964, 164458, 168604, 174132, 211446, 246687, 252906, 261324, 295057, 328916, 379359, 422892, 493374, 505812, 590114, 716567, 740061, 758718, 885171, 986748, 1180228, 1433134, 1480122, 1517436, 1770342, 2149701, 2655513, 2866268, 2960244, 3540684, 4299402, 5015969, 5311026, 6449103, 8598804, 10031938, 10622052, 12898206, 15047907, 20063876, 25796412, 30095814, 45143721, 60191628, 90287442, 180574884]

約数ペア:

[(1, 180574884), (2, 90287442), (3, 60191628), (4, 45143721), (6, 30095814), (7, 25796412), (9, 20063876), (12, 15047907), (14, 12898206), (17, 10622052), (18, 10031938), (21, 8598804), (28, 6449103), (34, 5311026), (36, 5015969), (42, 4299402), (51, 3540684), (61, 2960244), (63, 2866268), (68, 2655513), (84, 2149701), (102, 1770342), (119, 1517436), (122, 1480122), (126, 1433134), (153, 1180228), (183, 986748), (204, 885171), (238, 758718), (244, 740061), (252, 716567), (306, 590114), (357, 505812), (366, 493374), (427, 422892), (476, 379359), (549, 328916), (612, 295057), (691, 261324), (714, 252906), (732, 246687), (854, 211446), (1037, 174132), (1071, 168604), (1098, 164458), (1281, 140964), (1382, 130662), (1428, 126453), (1708, 105723), (2073, 87108), (2074, 87066), (2142, 84302), (2196, 82229), (2562, 70482), (2764, 65331), (3111, 58044), (3843, 46988), (4146, 43554), (4148, 43533), (4284, 42151), (4837, 37332), (5124, 35241), (6219, 29036), (6222, 29022), (7259, 24876), (7686, 23494), (8292, 21777), (9333, 19348), (9674, 18666), (11747, 15372), (12438, 14518), (12444, 14511)]