245046780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{11251}}^1$

素因数の和:11288

約数の個数: 108

約数和(自身を含む): 817097736

約数和(自身を除く): 572050956

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, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1452, 1815, 1980, 2178, 2420, 3630, 4356, 5445, 7260, 10890, 11251, 21780, 22502, 33753, 45004, 56255, 67506, 101259, 112510, 123761, 135012, 168765, 202518, 225020, 247522, 337530, 371283, 405036, 495044, 506295, 618805, 675060, 742566, 1012590, 1113849, 1237610, 1361371, 1485132, 1856415, 2025180, 2227698, 2475220, 2722742, 3712830, 4084113, 4455396, 5445484, 5569245, 6806855, 7425660, 8168226, 11138490, 12252339, 13613710, 16336452, 20420565, 22276980, 24504678, 27227420, 40841130, 49009356, 61261695, 81682260, 122523390, 245046780]

約数ペア:

[(1, 245046780), (2, 122523390), (3, 81682260), (4, 61261695), (5, 49009356), (6, 40841130), (9, 27227420), (10, 24504678), (11, 22276980), (12, 20420565), (15, 16336452), (18, 13613710), (20, 12252339), (22, 11138490), (30, 8168226), (33, 7425660), (36, 6806855), (44, 5569245), (45, 5445484), (55, 4455396), (60, 4084113), (66, 3712830), (90, 2722742), (99, 2475220), (110, 2227698), (121, 2025180), (132, 1856415), (165, 1485132), (180, 1361371), (198, 1237610), (220, 1113849), (242, 1012590), (330, 742566), (363, 675060), (396, 618805), (484, 506295), (495, 495044), (605, 405036), (660, 371283), (726, 337530), (990, 247522), (1089, 225020), (1210, 202518), (1452, 168765), (1815, 135012), (1980, 123761), (2178, 112510), (2420, 101259), (3630, 67506), (4356, 56255), (5445, 45004), (7260, 33753), (10890, 22502), (11251, 21780)]