15903864

素因数分解:

$2^3\times 3^9\times {\mathrm{101}}^1$

素因数の和:134

約数の個数: 80

約数和(自身を含む): 45171720

約数和(自身を除く): 29267856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 101, 108, 162, 202, 216, 243, 303, 324, 404, 486, 606, 648, 729, 808, 909, 972, 1212, 1458, 1818, 1944, 2187, 2424, 2727, 2916, 3636, 4374, 5454, 5832, 6561, 7272, 8181, 8748, 10908, 13122, 16362, 17496, 19683, 21816, 24543, 26244, 32724, 39366, 49086, 52488, 65448, 73629, 78732, 98172, 147258, 157464, 196344, 220887, 294516, 441774, 589032, 662661, 883548, 1325322, 1767096, 1987983, 2650644, 3975966, 5301288, 7951932, 15903864]

約数ペア:

[(1, 15903864), (2, 7951932), (3, 5301288), (4, 3975966), (6, 2650644), (8, 1987983), (9, 1767096), (12, 1325322), (18, 883548), (24, 662661), (27, 589032), (36, 441774), (54, 294516), (72, 220887), (81, 196344), (101, 157464), (108, 147258), (162, 98172), (202, 78732), (216, 73629), (243, 65448), (303, 52488), (324, 49086), (404, 39366), (486, 32724), (606, 26244), (648, 24543), (729, 21816), (808, 19683), (909, 17496), (972, 16362), (1212, 13122), (1458, 10908), (1818, 8748), (1944, 8181), (2187, 7272), (2424, 6561), (2727, 5832), (2916, 5454), (3636, 4374)]