17881470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10457}}^1$

素因数の和:10489

約数の個数: 48

約数和(自身を含む): 48943440

約数和(自身を除く): 31061970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 10457, 20914, 31371, 52285, 62742, 94113, 104570, 156855, 188226, 198683, 313710, 397366, 470565, 596049, 941130, 993415, 1192098, 1788147, 1986830, 2980245, 3576294, 5960490, 8940735, 17881470]

約数ペア:

[(1, 17881470), (2, 8940735), (3, 5960490), (5, 3576294), (6, 2980245), (9, 1986830), (10, 1788147), (15, 1192098), (18, 993415), (19, 941130), (30, 596049), (38, 470565), (45, 397366), (57, 313710), (90, 198683), (95, 188226), (114, 156855), (171, 104570), (190, 94113), (285, 62742), (342, 52285), (570, 31371), (855, 20914), (1710, 10457)]