18221400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 62674560

約数和(自身を除く): 44453160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 53, 60, 72, 75, 90, 100, 106, 120, 150, 159, 180, 191, 200, 212, 225, 265, 300, 318, 360, 382, 424, 450, 477, 530, 573, 600, 636, 764, 795, 900, 954, 955, 1060, 1146, 1272, 1325, 1528, 1590, 1719, 1800, 1908, 1910, 2120, 2292, 2385, 2650, 2865, 3180, 3438, 3816, 3820, 3975, 4584, 4770, 4775, 5300, 5730, 6360, 6876, 7640, 7950, 8595, 9540, 9550, 10123, 10600, 11460, 11925, 13752, 14325, 15900, 17190, 19080, 19100, 20246, 22920, 23850, 28650, 30369, 31800, 34380, 38200, 40492, 42975, 47700, 50615, 57300, 60738, 68760, 80984, 85950, 91107, 95400, 101230, 114600, 121476, 151845, 171900, 182214, 202460, 242952, 253075, 303690, 343800, 364428, 404920, 455535, 506150, 607380, 728856, 759225, 911070, 1012300, 1214760, 1518450, 1822140, 2024600, 2277675, 3036900, 3644280, 4555350, 6073800, 9110700, 18221400]

約数ペア:

[(1, 18221400), (2, 9110700), (3, 6073800), (4, 4555350), (5, 3644280), (6, 3036900), (8, 2277675), (9, 2024600), (10, 1822140), (12, 1518450), (15, 1214760), (18, 1012300), (20, 911070), (24, 759225), (25, 728856), (30, 607380), (36, 506150), (40, 455535), (45, 404920), (50, 364428), (53, 343800), (60, 303690), (72, 253075), (75, 242952), (90, 202460), (100, 182214), (106, 171900), (120, 151845), (150, 121476), (159, 114600), (180, 101230), (191, 95400), (200, 91107), (212, 85950), (225, 80984), (265, 68760), (300, 60738), (318, 57300), (360, 50615), (382, 47700), (424, 42975), (450, 40492), (477, 38200), (530, 34380), (573, 31800), (600, 30369), (636, 28650), (764, 23850), (795, 22920), (900, 20246), (954, 19100), (955, 19080), (1060, 17190), (1146, 15900), (1272, 14325), (1325, 13752), (1528, 11925), (1590, 11460), (1719, 10600), (1800, 10123), (1908, 9550), (1910, 9540), (2120, 8595), (2292, 7950), (2385, 7640), (2650, 6876), (2865, 6360), (3180, 5730), (3438, 5300), (3816, 4775), (3820, 4770), (3975, 4584)]