2189220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 6967296

約数和(自身を除く): 4778076

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 93, 107, 110, 124, 132, 155, 165, 186, 214, 220, 310, 321, 330, 341, 372, 428, 465, 535, 620, 642, 660, 682, 930, 1023, 1070, 1177, 1284, 1364, 1605, 1705, 1860, 2046, 2140, 2354, 3210, 3317, 3410, 3531, 4092, 4708, 5115, 5885, 6420, 6634, 6820, 7062, 9951, 10230, 11770, 13268, 14124, 16585, 17655, 19902, 20460, 23540, 33170, 35310, 36487, 39804, 49755, 66340, 70620, 72974, 99510, 109461, 145948, 182435, 199020, 218922, 364870, 437844, 547305, 729740, 1094610, 2189220]

約数ペア:

[(1, 2189220), (2, 1094610), (3, 729740), (4, 547305), (5, 437844), (6, 364870), (10, 218922), (11, 199020), (12, 182435), (15, 145948), (20, 109461), (22, 99510), (30, 72974), (31, 70620), (33, 66340), (44, 49755), (55, 39804), (60, 36487), (62, 35310), (66, 33170), (93, 23540), (107, 20460), (110, 19902), (124, 17655), (132, 16585), (155, 14124), (165, 13268), (186, 11770), (214, 10230), (220, 9951), (310, 7062), (321, 6820), (330, 6634), (341, 6420), (372, 5885), (428, 5115), (465, 4708), (535, 4092), (620, 3531), (642, 3410), (660, 3317), (682, 3210), (930, 2354), (1023, 2140), (1070, 2046), (1177, 1860), (1284, 1705), (1364, 1605)]