30508660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16763}}^1$

素因数の和:16792

約数の個数: 48

約数和(自身を含む): 78857856

約数和(自身を除く): 48349196

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 16763, 33526, 67052, 83815, 117341, 167630, 217919, 234682, 335260, 435838, 469364, 586705, 871676, 1089595, 1173410, 1525433, 2179190, 2346820, 3050866, 4358380, 6101732, 7627165, 15254330, 30508660]

約数ペア:

[(1, 30508660), (2, 15254330), (4, 7627165), (5, 6101732), (7, 4358380), (10, 3050866), (13, 2346820), (14, 2179190), (20, 1525433), (26, 1173410), (28, 1089595), (35, 871676), (52, 586705), (65, 469364), (70, 435838), (91, 335260), (130, 234682), (140, 217919), (182, 167630), (260, 117341), (364, 83815), (455, 67052), (910, 33526), (1820, 16763)]