307648380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20759}}^1$

素因数の和:20803

約数の個数: 96

約数和(自身を含む): 976550400

約数和(自身を除く): 668902020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 2470, 2964, 3705, 4940, 7410, 14820, 20759, 41518, 62277, 83036, 103795, 124554, 207590, 249108, 269867, 311385, 394421, 415180, 539734, 622770, 788842, 809601, 1079468, 1183263, 1245540, 1349335, 1577684, 1619202, 1972105, 2366526, 2698670, 3238404, 3944210, 4048005, 4733052, 5127473, 5397340, 5916315, 7888420, 8096010, 10254946, 11832630, 15382419, 16192020, 20509892, 23665260, 25637365, 30764838, 51274730, 61529676, 76912095, 102549460, 153824190, 307648380]

約数ペア:

[(1, 307648380), (2, 153824190), (3, 102549460), (4, 76912095), (5, 61529676), (6, 51274730), (10, 30764838), (12, 25637365), (13, 23665260), (15, 20509892), (19, 16192020), (20, 15382419), (26, 11832630), (30, 10254946), (38, 8096010), (39, 7888420), (52, 5916315), (57, 5397340), (60, 5127473), (65, 4733052), (76, 4048005), (78, 3944210), (95, 3238404), (114, 2698670), (130, 2366526), (156, 1972105), (190, 1619202), (195, 1577684), (228, 1349335), (247, 1245540), (260, 1183263), (285, 1079468), (380, 809601), (390, 788842), (494, 622770), (570, 539734), (741, 415180), (780, 394421), (988, 311385), (1140, 269867), (1235, 249108), (1482, 207590), (2470, 124554), (2964, 103795), (3705, 83036), (4940, 62277), (7410, 41518), (14820, 20759)]