13366980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:226

約数の個数: 144

約数和(自身を含む): 45549504

約数和(自身を除く): 32182524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 43, 44, 45, 55, 60, 66, 86, 90, 99, 110, 129, 132, 157, 165, 172, 180, 198, 215, 220, 258, 314, 330, 387, 396, 430, 471, 473, 495, 516, 628, 645, 660, 774, 785, 860, 942, 946, 990, 1290, 1413, 1419, 1548, 1570, 1727, 1884, 1892, 1935, 1980, 2355, 2365, 2580, 2826, 2838, 3140, 3454, 3870, 4257, 4710, 4730, 5181, 5652, 5676, 6751, 6908, 7065, 7095, 7740, 8514, 8635, 9420, 9460, 10362, 13502, 14130, 14190, 15543, 17028, 17270, 20253, 20724, 21285, 25905, 27004, 28260, 28380, 31086, 33755, 34540, 40506, 42570, 51810, 60759, 62172, 67510, 74261, 77715, 81012, 85140, 101265, 103620, 121518, 135020, 148522, 155430, 202530, 222783, 243036, 297044, 303795, 310860, 371305, 405060, 445566, 607590, 668349, 742610, 891132, 1113915, 1215180, 1336698, 1485220, 2227830, 2673396, 3341745, 4455660, 6683490, 13366980]

約数ペア:

[(1, 13366980), (2, 6683490), (3, 4455660), (4, 3341745), (5, 2673396), (6, 2227830), (9, 1485220), (10, 1336698), (11, 1215180), (12, 1113915), (15, 891132), (18, 742610), (20, 668349), (22, 607590), (30, 445566), (33, 405060), (36, 371305), (43, 310860), (44, 303795), (45, 297044), (55, 243036), (60, 222783), (66, 202530), (86, 155430), (90, 148522), (99, 135020), (110, 121518), (129, 103620), (132, 101265), (157, 85140), (165, 81012), (172, 77715), (180, 74261), (198, 67510), (215, 62172), (220, 60759), (258, 51810), (314, 42570), (330, 40506), (387, 34540), (396, 33755), (430, 31086), (471, 28380), (473, 28260), (495, 27004), (516, 25905), (628, 21285), (645, 20724), (660, 20253), (774, 17270), (785, 17028), (860, 15543), (942, 14190), (946, 14130), (990, 13502), (1290, 10362), (1413, 9460), (1419, 9420), (1548, 8635), (1570, 8514), (1727, 7740), (1884, 7095), (1892, 7065), (1935, 6908), (1980, 6751), (2355, 5676), (2365, 5652), (2580, 5181), (2826, 4730), (2838, 4710), (3140, 4257), (3454, 3870)]