81841710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{7013}}^1$

素因数の和:7412

約数の個数: 32

約数和(自身を含む): 196953120

約数和(自身を除く): 115111410

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 389, 778, 1167, 1945, 2334, 3890, 5835, 7013, 11670, 14026, 21039, 35065, 42078, 70130, 105195, 210390, 2728057, 5456114, 8184171, 13640285, 16368342, 27280570, 40920855, 81841710]

約数ペア:

[(1, 81841710), (2, 40920855), (3, 27280570), (5, 16368342), (6, 13640285), (10, 8184171), (15, 5456114), (30, 2728057), (389, 210390), (778, 105195), (1167, 70130), (1945, 42078), (2334, 35065), (3890, 21039), (5835, 14026), (7013, 11670)]