31418820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{701}}^1$

素因数の和:802

約数の個数: 96

約数和(自身を含む): 99066240

約数和(自身を除く): 67647420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 83, 90, 108, 135, 166, 180, 249, 270, 332, 415, 498, 540, 701, 747, 830, 996, 1245, 1402, 1494, 1660, 2103, 2241, 2490, 2804, 2988, 3505, 3735, 4206, 4482, 4980, 6309, 7010, 7470, 8412, 8964, 10515, 11205, 12618, 14020, 14940, 18927, 21030, 22410, 25236, 31545, 37854, 42060, 44820, 58183, 63090, 75708, 94635, 116366, 126180, 174549, 189270, 232732, 290915, 349098, 378540, 523647, 581830, 698196, 872745, 1047294, 1163660, 1570941, 1745490, 2094588, 2618235, 3141882, 3490980, 5236470, 6283764, 7854705, 10472940, 15709410, 31418820]

約数ペア:

[(1, 31418820), (2, 15709410), (3, 10472940), (4, 7854705), (5, 6283764), (6, 5236470), (9, 3490980), (10, 3141882), (12, 2618235), (15, 2094588), (18, 1745490), (20, 1570941), (27, 1163660), (30, 1047294), (36, 872745), (45, 698196), (54, 581830), (60, 523647), (83, 378540), (90, 349098), (108, 290915), (135, 232732), (166, 189270), (180, 174549), (249, 126180), (270, 116366), (332, 94635), (415, 75708), (498, 63090), (540, 58183), (701, 44820), (747, 42060), (830, 37854), (996, 31545), (1245, 25236), (1402, 22410), (1494, 21030), (1660, 18927), (2103, 14940), (2241, 14020), (2490, 12618), (2804, 11205), (2988, 10515), (3505, 8964), (3735, 8412), (4206, 7470), (4482, 7010), (4980, 6309)]