20182927770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{733}}^1\times {\mathrm{1553}}^1$

素因数の和:2496

約数の個数: 96

約数和(自身を含む): 52847947152

約数和(自身を除く): 32665019382

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 197, 394, 591, 733, 985, 1182, 1466, 1553, 1773, 1970, 2199, 2955, 3106, 3546, 3665, 4398, 4659, 5910, 6597, 7330, 7765, 8865, 9318, 10995, 13194, 13977, 15530, 17730, 21990, 23295, 27954, 32985, 46590, 65970, 69885, 139770, 144401, 288802, 305941, 433203, 611882, 722005, 866406, 917823, 1138349, 1299609, 1444010, 1529705, 1835646, 2166015, 2276698, 2599218, 2753469, 3059410, 3415047, 4332030, 4589115, 5506938, 5691745, 6498045, 6830094, 9178230, 10245141, 11383490, 12996090, 13767345, 17075235, 20490282, 27534690, 34150470, 51225705, 102451410, 224254753, 448509506, 672764259, 1121273765, 1345528518, 2018292777, 2242547530, 3363821295, 4036585554, 6727642590, 10091463885, 20182927770]

約数ペア:

[(1, 20182927770), (2, 10091463885), (3, 6727642590), (5, 4036585554), (6, 3363821295), (9, 2242547530), (10, 2018292777), (15, 1345528518), (18, 1121273765), (30, 672764259), (45, 448509506), (90, 224254753), (197, 102451410), (394, 51225705), (591, 34150470), (733, 27534690), (985, 20490282), (1182, 17075235), (1466, 13767345), (1553, 12996090), (1773, 11383490), (1970, 10245141), (2199, 9178230), (2955, 6830094), (3106, 6498045), (3546, 5691745), (3665, 5506938), (4398, 4589115), (4659, 4332030), (5910, 3415047), (6597, 3059410), (7330, 2753469), (7765, 2599218), (8865, 2276698), (9318, 2166015), (10995, 1835646), (13194, 1529705), (13977, 1444010), (15530, 1299609), (17730, 1138349), (21990, 917823), (23295, 866406), (27954, 722005), (32985, 611882), (46590, 433203), (65970, 305941), (69885, 288802), (139770, 144401)]