30891190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{9059}}^1$

素因数の和:9108

約数の個数: 32

約数和(自身を含む): 62622720

約数和(自身を除く): 31731530

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 9059, 18118, 45295, 90590, 99649, 199298, 280829, 498245, 561658, 996490, 1404145, 2808290, 3089119, 6178238, 15445595, 30891190]

約数ペア:

[(1, 30891190), (2, 15445595), (5, 6178238), (10, 3089119), (11, 2808290), (22, 1404145), (31, 996490), (55, 561658), (62, 498245), (110, 280829), (155, 199298), (310, 99649), (341, 90590), (682, 45295), (1705, 18118), (3410, 9059)]