81109410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{26249}}^1$

素因数の和:26362

約数の個数: 32

約数和(自身を含む): 196560000

約数和(自身を除く): 115450590

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 206, 309, 515, 618, 1030, 1545, 3090, 26249, 52498, 78747, 131245, 157494, 262490, 393735, 787470, 2703647, 5407294, 8110941, 13518235, 16221882, 27036470, 40554705, 81109410]

約数ペア:

[(1, 81109410), (2, 40554705), (3, 27036470), (5, 16221882), (6, 13518235), (10, 8110941), (15, 5407294), (30, 2703647), (103, 787470), (206, 393735), (309, 262490), (515, 157494), (618, 131245), (1030, 78747), (1545, 52498), (3090, 26249)]