23693940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{947}}^1$

素因数の和:1101

約数の個数: 72

約数和(自身を含む): 72465120

約数和(自身を除く): 48771180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 947, 1251, 1390, 1668, 1894, 2085, 2502, 2780, 2841, 3788, 4170, 4735, 5004, 5682, 6255, 8340, 8523, 9470, 11364, 12510, 14205, 17046, 18940, 25020, 28410, 34092, 42615, 56820, 85230, 131633, 170460, 263266, 394899, 526532, 658165, 789798, 1184697, 1316330, 1579596, 1974495, 2369394, 2632660, 3948990, 4738788, 5923485, 7897980, 11846970, 23693940]

約数ペア:

[(1, 23693940), (2, 11846970), (3, 7897980), (4, 5923485), (5, 4738788), (6, 3948990), (9, 2632660), (10, 2369394), (12, 1974495), (15, 1579596), (18, 1316330), (20, 1184697), (30, 789798), (36, 658165), (45, 526532), (60, 394899), (90, 263266), (139, 170460), (180, 131633), (278, 85230), (417, 56820), (556, 42615), (695, 34092), (834, 28410), (947, 25020), (1251, 18940), (1390, 17046), (1668, 14205), (1894, 12510), (2085, 11364), (2502, 9470), (2780, 8523), (2841, 8340), (3788, 6255), (4170, 5682), (4735, 5004)]