188959860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{9811}}^1$

素因数の和:9933

約数の個数: 72

約数和(自身を含む): 578594016

約数和(自身を除く): 389634156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 963, 1070, 1284, 1605, 1926, 2140, 3210, 3852, 4815, 6420, 9630, 9811, 19260, 19622, 29433, 39244, 49055, 58866, 88299, 98110, 117732, 147165, 176598, 196220, 294330, 353196, 441495, 588660, 882990, 1049777, 1765980, 2099554, 3149331, 4199108, 5248885, 6298662, 9447993, 10497770, 12597324, 15746655, 18895986, 20995540, 31493310, 37791972, 47239965, 62986620, 94479930, 188959860]

約数ペア:

[(1, 188959860), (2, 94479930), (3, 62986620), (4, 47239965), (5, 37791972), (6, 31493310), (9, 20995540), (10, 18895986), (12, 15746655), (15, 12597324), (18, 10497770), (20, 9447993), (30, 6298662), (36, 5248885), (45, 4199108), (60, 3149331), (90, 2099554), (107, 1765980), (180, 1049777), (214, 882990), (321, 588660), (428, 441495), (535, 353196), (642, 294330), (963, 196220), (1070, 176598), (1284, 147165), (1605, 117732), (1926, 98110), (2140, 88299), (3210, 58866), (3852, 49055), (4815, 39244), (6420, 29433), (9630, 19622), (9811, 19260)]