21831300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:338

約数の個数: 108

約数和(自身を含む): 69328896

約数和(自身を除く): 47497596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 127, 150, 180, 191, 225, 254, 300, 381, 382, 450, 508, 573, 635, 762, 764, 900, 955, 1143, 1146, 1270, 1524, 1719, 1905, 1910, 2286, 2292, 2540, 2865, 3175, 3438, 3810, 3820, 4572, 4775, 5715, 5730, 6350, 6876, 7620, 8595, 9525, 9550, 11430, 11460, 12700, 14325, 17190, 19050, 19100, 22860, 24257, 28575, 28650, 34380, 38100, 42975, 48514, 57150, 57300, 72771, 85950, 97028, 114300, 121285, 145542, 171900, 218313, 242570, 291084, 363855, 436626, 485140, 606425, 727710, 873252, 1091565, 1212850, 1455420, 1819275, 2183130, 2425700, 3638550, 4366260, 5457825, 7277100, 10915650, 21831300]

約数ペア:

[(1, 21831300), (2, 10915650), (3, 7277100), (4, 5457825), (5, 4366260), (6, 3638550), (9, 2425700), (10, 2183130), (12, 1819275), (15, 1455420), (18, 1212850), (20, 1091565), (25, 873252), (30, 727710), (36, 606425), (45, 485140), (50, 436626), (60, 363855), (75, 291084), (90, 242570), (100, 218313), (127, 171900), (150, 145542), (180, 121285), (191, 114300), (225, 97028), (254, 85950), (300, 72771), (381, 57300), (382, 57150), (450, 48514), (508, 42975), (573, 38100), (635, 34380), (762, 28650), (764, 28575), (900, 24257), (955, 22860), (1143, 19100), (1146, 19050), (1270, 17190), (1524, 14325), (1719, 12700), (1905, 11460), (1910, 11430), (2286, 9550), (2292, 9525), (2540, 8595), (2865, 7620), (3175, 6876), (3438, 6350), (3810, 5730), (3820, 5715), (4572, 4775)]