281820132

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2087}}^1$

素因数の和:2150

約数の個数: 108

約数和(自身を含む): 808674048

約数和(自身を除く): 526853916

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 44, 62, 66, 93, 99, 121, 124, 132, 186, 198, 242, 279, 341, 363, 372, 396, 484, 558, 682, 726, 1023, 1089, 1116, 1364, 1452, 2046, 2087, 2178, 3069, 3751, 4092, 4174, 4356, 6138, 6261, 7502, 8348, 11253, 12276, 12522, 15004, 18783, 22506, 22957, 25044, 33759, 37566, 45012, 45914, 64697, 67518, 68871, 75132, 91828, 129394, 135036, 137742, 194091, 206613, 252527, 258788, 275484, 388182, 413226, 505054, 582273, 711667, 757581, 776364, 826452, 1010108, 1164546, 1423334, 1515162, 2135001, 2272743, 2329092, 2846668, 3030324, 4270002, 4545486, 6405003, 7828337, 8540004, 9090972, 12810006, 15656674, 23485011, 25620012, 31313348, 46970022, 70455033, 93940044, 140910066, 281820132]

約数ペア:

[(1, 281820132), (2, 140910066), (3, 93940044), (4, 70455033), (6, 46970022), (9, 31313348), (11, 25620012), (12, 23485011), (18, 15656674), (22, 12810006), (31, 9090972), (33, 8540004), (36, 7828337), (44, 6405003), (62, 4545486), (66, 4270002), (93, 3030324), (99, 2846668), (121, 2329092), (124, 2272743), (132, 2135001), (186, 1515162), (198, 1423334), (242, 1164546), (279, 1010108), (341, 826452), (363, 776364), (372, 757581), (396, 711667), (484, 582273), (558, 505054), (682, 413226), (726, 388182), (1023, 275484), (1089, 258788), (1116, 252527), (1364, 206613), (1452, 194091), (2046, 137742), (2087, 135036), (2178, 129394), (3069, 91828), (3751, 75132), (4092, 68871), (4174, 67518), (4356, 64697), (6138, 45914), (6261, 45012), (7502, 37566), (8348, 33759), (11253, 25044), (12276, 22957), (12522, 22506), (15004, 18783)]