1906740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1$

素因数の和:139

約数の個数: 120

約数和(自身を含む): 6586272

約数和(自身を除く): 4679532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 107, 108, 110, 132, 135, 162, 165, 180, 198, 214, 220, 270, 297, 321, 324, 330, 396, 405, 428, 495, 535, 540, 594, 642, 660, 810, 891, 963, 990, 1070, 1177, 1188, 1284, 1485, 1605, 1620, 1782, 1926, 1980, 2140, 2354, 2889, 2970, 3210, 3531, 3564, 3852, 4455, 4708, 4815, 5778, 5885, 5940, 6420, 7062, 8667, 8910, 9630, 10593, 11556, 11770, 14124, 14445, 17334, 17655, 17820, 19260, 21186, 23540, 28890, 31779, 34668, 35310, 42372, 43335, 52965, 57780, 63558, 70620, 86670, 95337, 105930, 127116, 158895, 173340, 190674, 211860, 317790, 381348, 476685, 635580, 953370, 1906740]

約数ペア:

[(1, 1906740), (2, 953370), (3, 635580), (4, 476685), (5, 381348), (6, 317790), (9, 211860), (10, 190674), (11, 173340), (12, 158895), (15, 127116), (18, 105930), (20, 95337), (22, 86670), (27, 70620), (30, 63558), (33, 57780), (36, 52965), (44, 43335), (45, 42372), (54, 35310), (55, 34668), (60, 31779), (66, 28890), (81, 23540), (90, 21186), (99, 19260), (107, 17820), (108, 17655), (110, 17334), (132, 14445), (135, 14124), (162, 11770), (165, 11556), (180, 10593), (198, 9630), (214, 8910), (220, 8667), (270, 7062), (297, 6420), (321, 5940), (324, 5885), (330, 5778), (396, 4815), (405, 4708), (428, 4455), (495, 3852), (535, 3564), (540, 3531), (594, 3210), (642, 2970), (660, 2889), (810, 2354), (891, 2140), (963, 1980), (990, 1926), (1070, 1782), (1177, 1620), (1188, 1605), (1284, 1485)]