2015990460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1018177}}^1$

素因数の和:1018203

約数の個数: 72

約数和(自身を含む): 6671102256

約数和(自身を除く): 4655111796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 1018177, 2036354, 3054531, 4072708, 5090885, 6109062, 9163593, 10181770, 11199947, 12218124, 15272655, 18327186, 20363540, 22399894, 30545310, 33599841, 36654372, 44799788, 45817965, 55999735, 61090620, 67199682, 91635930, 100799523, 111999470, 134399364, 167999205, 183271860, 201599046, 223998940, 335998410, 403198092, 503997615, 671996820, 1007995230, 2015990460]

約数ペア:

[(1, 2015990460), (2, 1007995230), (3, 671996820), (4, 503997615), (5, 403198092), (6, 335998410), (9, 223998940), (10, 201599046), (11, 183271860), (12, 167999205), (15, 134399364), (18, 111999470), (20, 100799523), (22, 91635930), (30, 67199682), (33, 61090620), (36, 55999735), (44, 45817965), (45, 44799788), (55, 36654372), (60, 33599841), (66, 30545310), (90, 22399894), (99, 20363540), (110, 18327186), (132, 15272655), (165, 12218124), (180, 11199947), (198, 10181770), (220, 9163593), (330, 6109062), (396, 5090885), (495, 4072708), (660, 3054531), (990, 2036354), (1980, 1018177)]