1900984770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1111687}}^1$

素因数の和:1111719

約数の個数: 48

約数和(自身を含む): 5202699840

約数和(自身を除く): 3301715070

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, 1111687, 2223374, 3335061, 5558435, 6670122, 10005183, 11116870, 16675305, 20010366, 21122053, 33350610, 42244106, 50025915, 63366159, 100051830, 105610265, 126732318, 190098477, 211220530, 316830795, 380196954, 633661590, 950492385, 1900984770]

約数ペア:

[(1, 1900984770), (2, 950492385), (3, 633661590), (5, 380196954), (6, 316830795), (9, 211220530), (10, 190098477), (15, 126732318), (18, 105610265), (19, 100051830), (30, 63366159), (38, 50025915), (45, 42244106), (57, 33350610), (90, 21122053), (95, 20010366), (114, 16675305), (171, 11116870), (190, 10005183), (285, 6670122), (342, 5558435), (570, 3335061), (855, 2223374), (1710, 1111687)]