20565295290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1531}}^1\times {\mathrm{149251}}^1$

素因数の和:150795

約数の個数: 48

約数和(自身を含む): 53505050976

約数和(自身を除く): 32939755686

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1531, 3062, 4593, 7655, 9186, 13779, 15310, 22965, 27558, 45930, 68895, 137790, 149251, 298502, 447753, 746255, 895506, 1343259, 1492510, 2238765, 2686518, 4477530, 6716295, 13432590, 228503281, 457006562, 685509843, 1142516405, 1371019686, 2056529529, 2285032810, 3427549215, 4113059058, 6855098430, 10282647645, 20565295290]

約数ペア:

[(1, 20565295290), (2, 10282647645), (3, 6855098430), (5, 4113059058), (6, 3427549215), (9, 2285032810), (10, 2056529529), (15, 1371019686), (18, 1142516405), (30, 685509843), (45, 457006562), (90, 228503281), (1531, 13432590), (3062, 6716295), (4593, 4477530), (7655, 2686518), (9186, 2238765), (13779, 1492510), (15310, 1343259), (22965, 895506), (27558, 746255), (45930, 447753), (68895, 298502), (137790, 149251)]