1205283420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{55339}}^1$

素因数の和:55376

約数の個数: 108

約数和(自身を含む): 4018680120

約数和(自身を除く): 2813396700

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, 21780, 55339, 110678, 166017, 221356, 276695, 332034, 498051, 553390, 608729, 664068, 830085, 996102, 1106780, 1217458, 1660170, 1826187, 1992204, 2434916, 2490255, 3043645, 3320340, 3652374, 4980510, 5478561, 6087290, 6696019, 7304748, 9130935, 9961020, 10957122, 12174580, 13392038, 18261870, 20088057, 21914244, 26784076, 27392805, 33480095, 36523740, 40176114, 54785610, 60264171, 66960190, 80352228, 100440285, 109571220, 120528342, 133920380, 200880570, 241056684, 301320855, 401761140, 602641710, 1205283420]

約数ペア:

[(1, 1205283420), (2, 602641710), (3, 401761140), (4, 301320855), (5, 241056684), (6, 200880570), (9, 133920380), (10, 120528342), (11, 109571220), (12, 100440285), (15, 80352228), (18, 66960190), (20, 60264171), (22, 54785610), (30, 40176114), (33, 36523740), (36, 33480095), (44, 27392805), (45, 26784076), (55, 21914244), (60, 20088057), (66, 18261870), (90, 13392038), (99, 12174580), (110, 10957122), (121, 9961020), (132, 9130935), (165, 7304748), (180, 6696019), (198, 6087290), (220, 5478561), (242, 4980510), (330, 3652374), (363, 3320340), (396, 3043645), (484, 2490255), (495, 2434916), (605, 1992204), (660, 1826187), (726, 1660170), (990, 1217458), (1089, 1106780), (1210, 996102), (1452, 830085), (1815, 664068), (1980, 608729), (2178, 553390), (2420, 498051), (3630, 332034), (4356, 276695), (5445, 221356), (7260, 166017), (10890, 110678), (21780, 55339)]