1911906900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{23869}}^1$

素因数の和:23978

約数の個数: 108

約数和(自身を含む): 6060354300

約数和(自身を除く): 4148447400

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 89, 90, 100, 150, 178, 180, 225, 267, 300, 356, 445, 450, 534, 801, 890, 900, 1068, 1335, 1602, 1780, 2225, 2670, 3204, 4005, 4450, 5340, 6675, 8010, 8900, 13350, 16020, 20025, 23869, 26700, 40050, 47738, 71607, 80100, 95476, 119345, 143214, 214821, 238690, 286428, 358035, 429642, 477380, 596725, 716070, 859284, 1074105, 1193450, 1432140, 1790175, 2124341, 2148210, 2386900, 3580350, 4248682, 4296420, 5370525, 6373023, 7160700, 8497364, 10621705, 10741050, 12746046, 19119069, 21243410, 21482100, 25492092, 31865115, 38238138, 42486820, 53108525, 63730230, 76476276, 95595345, 106217050, 127460460, 159325575, 191190690, 212434100, 318651150, 382381380, 477976725, 637302300, 955953450, 1911906900]

約数ペア:

[(1, 1911906900), (2, 955953450), (3, 637302300), (4, 477976725), (5, 382381380), (6, 318651150), (9, 212434100), (10, 191190690), (12, 159325575), (15, 127460460), (18, 106217050), (20, 95595345), (25, 76476276), (30, 63730230), (36, 53108525), (45, 42486820), (50, 38238138), (60, 31865115), (75, 25492092), (89, 21482100), (90, 21243410), (100, 19119069), (150, 12746046), (178, 10741050), (180, 10621705), (225, 8497364), (267, 7160700), (300, 6373023), (356, 5370525), (445, 4296420), (450, 4248682), (534, 3580350), (801, 2386900), (890, 2148210), (900, 2124341), (1068, 1790175), (1335, 1432140), (1602, 1193450), (1780, 1074105), (2225, 859284), (2670, 716070), (3204, 596725), (4005, 477380), (4450, 429642), (5340, 358035), (6675, 286428), (8010, 238690), (8900, 214821), (13350, 143214), (16020, 119345), (20025, 95476), (23869, 80100), (26700, 71607), (40050, 47738)]