31169190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{349}}^1$

素因数の和:601

約数の個数: 64

約数和(自身を含む): 81144000

約数和(自身を除く): 49974810

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 229, 349, 390, 458, 687, 698, 1047, 1145, 1374, 1745, 2094, 2290, 2977, 3435, 3490, 4537, 5235, 5954, 6870, 8931, 9074, 10470, 13611, 14885, 17862, 22685, 27222, 29770, 44655, 45370, 68055, 79921, 89310, 136110, 159842, 239763, 399605, 479526, 799210, 1038973, 1198815, 2077946, 2397630, 3116919, 5194865, 6233838, 10389730, 15584595, 31169190]

約数ペア:

[(1, 31169190), (2, 15584595), (3, 10389730), (5, 6233838), (6, 5194865), (10, 3116919), (13, 2397630), (15, 2077946), (26, 1198815), (30, 1038973), (39, 799210), (65, 479526), (78, 399605), (130, 239763), (195, 159842), (229, 136110), (349, 89310), (390, 79921), (458, 68055), (687, 45370), (698, 44655), (1047, 29770), (1145, 27222), (1374, 22685), (1745, 17862), (2094, 14885), (2290, 13611), (2977, 10470), (3435, 9074), (3490, 8931), (4537, 6870), (5235, 5954)]