31330845

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1093}}^1$

素因数の和:1131

約数の個数: 72

約数和(自身を含む): 68094936

約数和(自身を除く): 36764091

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 49, 63, 65, 91, 105, 117, 147, 195, 245, 273, 315, 441, 455, 585, 637, 735, 819, 1093, 1365, 1911, 2205, 3185, 3279, 4095, 5465, 5733, 7651, 9555, 9837, 14209, 16395, 22953, 28665, 38255, 42627, 49185, 53557, 68859, 71045, 99463, 114765, 127881, 160671, 213135, 267785, 298389, 344295, 482013, 497315, 639405, 696241, 803355, 895167, 1491945, 2088723, 2410065, 3481205, 4475835, 6266169, 10443615, 31330845]

約数ペア:

[(1, 31330845), (3, 10443615), (5, 6266169), (7, 4475835), (9, 3481205), (13, 2410065), (15, 2088723), (21, 1491945), (35, 895167), (39, 803355), (45, 696241), (49, 639405), (63, 497315), (65, 482013), (91, 344295), (105, 298389), (117, 267785), (147, 213135), (195, 160671), (245, 127881), (273, 114765), (315, 99463), (441, 71045), (455, 68859), (585, 53557), (637, 49185), (735, 42627), (819, 38255), (1093, 28665), (1365, 22953), (1911, 16395), (2205, 14209), (3185, 9837), (3279, 9555), (4095, 7651), (5465, 5733)]