47890980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{677}}^1$

素因数の和:826

約数の個数: 96

約数和(自身を含む): 150353280

約数和(自身を除く): 102462300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 131, 135, 180, 262, 270, 393, 524, 540, 655, 677, 786, 1179, 1310, 1354, 1572, 1965, 2031, 2358, 2620, 2708, 3385, 3537, 3930, 4062, 4716, 5895, 6093, 6770, 7074, 7860, 8124, 10155, 11790, 12186, 13540, 14148, 17685, 18279, 20310, 23580, 24372, 30465, 35370, 36558, 40620, 60930, 70740, 73116, 88687, 91395, 121860, 177374, 182790, 266061, 354748, 365580, 443435, 532122, 798183, 886870, 1064244, 1330305, 1596366, 1773740, 2394549, 2660610, 3192732, 3990915, 4789098, 5321220, 7981830, 9578196, 11972745, 15963660, 23945490, 47890980]

約数ペア:

[(1, 47890980), (2, 23945490), (3, 15963660), (4, 11972745), (5, 9578196), (6, 7981830), (9, 5321220), (10, 4789098), (12, 3990915), (15, 3192732), (18, 2660610), (20, 2394549), (27, 1773740), (30, 1596366), (36, 1330305), (45, 1064244), (54, 886870), (60, 798183), (90, 532122), (108, 443435), (131, 365580), (135, 354748), (180, 266061), (262, 182790), (270, 177374), (393, 121860), (524, 91395), (540, 88687), (655, 73116), (677, 70740), (786, 60930), (1179, 40620), (1310, 36558), (1354, 35370), (1572, 30465), (1965, 24372), (2031, 23580), (2358, 20310), (2620, 18279), (2708, 17685), (3385, 14148), (3537, 13540), (3930, 12186), (4062, 11790), (4716, 10155), (5895, 8124), (6093, 7860), (6770, 7074)]