156388620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137183}}^1$

素因数の和:137214

約数の個数: 48

約数和(自身を含む): 460938240

約数和(自身を除く): 304549620

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, 1140, 137183, 274366, 411549, 548732, 685915, 823098, 1371830, 1646196, 2057745, 2606477, 2743660, 4115490, 5212954, 7819431, 8230980, 10425908, 13032385, 15638862, 26064770, 31277724, 39097155, 52129540, 78194310, 156388620]

約数ペア:

[(1, 156388620), (2, 78194310), (3, 52129540), (4, 39097155), (5, 31277724), (6, 26064770), (10, 15638862), (12, 13032385), (15, 10425908), (19, 8230980), (20, 7819431), (30, 5212954), (38, 4115490), (57, 2743660), (60, 2606477), (76, 2057745), (95, 1646196), (114, 1371830), (190, 823098), (228, 685915), (285, 548732), (380, 411549), (570, 274366), (1140, 137183)]