780330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2$

素因数の和:103

約数の個数: 48

約数和(自身を含む): 2026080

約数和(自身を除く): 1245750

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 37, 38, 57, 74, 95, 111, 114, 185, 190, 222, 285, 370, 555, 570, 703, 1110, 1369, 1406, 2109, 2738, 3515, 4107, 4218, 6845, 7030, 8214, 10545, 13690, 20535, 21090, 26011, 41070, 52022, 78033, 130055, 156066, 260110, 390165, 780330]

約数ペア:

[(1, 780330), (2, 390165), (3, 260110), (5, 156066), (6, 130055), (10, 78033), (15, 52022), (19, 41070), (30, 26011), (37, 21090), (38, 20535), (57, 13690), (74, 10545), (95, 8214), (111, 7030), (114, 6845), (185, 4218), (190, 4107), (222, 3515), (285, 2738), (370, 2109), (555, 1406), (570, 1369), (703, 1110)]