1209540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1061}}^1$

素因数の和:1092

約数の個数: 48

約数和(自身を含む): 3568320

約数和(自身を除く): 2358780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1061, 1140, 2122, 3183, 4244, 5305, 6366, 10610, 12732, 15915, 20159, 21220, 31830, 40318, 60477, 63660, 80636, 100795, 120954, 201590, 241908, 302385, 403180, 604770, 1209540]

約数ペア:

[(1, 1209540), (2, 604770), (3, 403180), (4, 302385), (5, 241908), (6, 201590), (10, 120954), (12, 100795), (15, 80636), (19, 63660), (20, 60477), (30, 40318), (38, 31830), (57, 21220), (60, 20159), (76, 15915), (95, 12732), (114, 10610), (190, 6366), (228, 5305), (285, 4244), (380, 3183), (570, 2122), (1061, 1140)]