181612350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{191}}^1\times {\mathrm{2113}}^1$

素因数の和:2322

約数の個数: 72

約数和(自身を含む): 490718592

約数和(自身を除く): 309106242

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 191, 225, 382, 450, 573, 955, 1146, 1719, 1910, 2113, 2865, 3438, 4226, 4775, 5730, 6339, 8595, 9550, 10565, 12678, 14325, 17190, 19017, 21130, 28650, 31695, 38034, 42975, 52825, 63390, 85950, 95085, 105650, 158475, 190170, 316950, 403583, 475425, 807166, 950850, 1210749, 2017915, 2421498, 3632247, 4035830, 6053745, 7264494, 10089575, 12107490, 18161235, 20179150, 30268725, 36322470, 60537450, 90806175, 181612350]

約数ペア:

[(1, 181612350), (2, 90806175), (3, 60537450), (5, 36322470), (6, 30268725), (9, 20179150), (10, 18161235), (15, 12107490), (18, 10089575), (25, 7264494), (30, 6053745), (45, 4035830), (50, 3632247), (75, 2421498), (90, 2017915), (150, 1210749), (191, 950850), (225, 807166), (382, 475425), (450, 403583), (573, 316950), (955, 190170), (1146, 158475), (1719, 105650), (1910, 95085), (2113, 85950), (2865, 63390), (3438, 52825), (4226, 42975), (4775, 38034), (5730, 31695), (6339, 28650), (8595, 21130), (9550, 19017), (10565, 17190), (12678, 14325)]