31641480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6761}}^1$

素因数の和:6791

約数の個数: 96

約数和(自身を含む): 110761560

約数和(自身を除く): 79120080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 6761, 13522, 20283, 27044, 33805, 40566, 54088, 60849, 67610, 81132, 87893, 101415, 121698, 135220, 162264, 175786, 202830, 243396, 263679, 270440, 304245, 351572, 405660, 439465, 486792, 527358, 608490, 703144, 791037, 811320, 878930, 1054716, 1216980, 1318395, 1582074, 1757860, 2109432, 2433960, 2636790, 3164148, 3515720, 3955185, 5273580, 6328296, 7910370, 10547160, 15820740, 31641480]

約数ペア:

[(1, 31641480), (2, 15820740), (3, 10547160), (4, 7910370), (5, 6328296), (6, 5273580), (8, 3955185), (9, 3515720), (10, 3164148), (12, 2636790), (13, 2433960), (15, 2109432), (18, 1757860), (20, 1582074), (24, 1318395), (26, 1216980), (30, 1054716), (36, 878930), (39, 811320), (40, 791037), (45, 703144), (52, 608490), (60, 527358), (65, 486792), (72, 439465), (78, 405660), (90, 351572), (104, 304245), (117, 270440), (120, 263679), (130, 243396), (156, 202830), (180, 175786), (195, 162264), (234, 135220), (260, 121698), (312, 101415), (360, 87893), (390, 81132), (468, 67610), (520, 60849), (585, 54088), (780, 40566), (936, 33805), (1170, 27044), (1560, 20283), (2340, 13522), (4680, 6761)]