1918786500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{18539}}^1$

素因数の和:18587

約数の個数: 144

約数和(自身を含む): 6316652160

約数和(自身を除く): 4397865660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 30, 36, 45, 46, 50, 60, 69, 75, 90, 92, 100, 115, 125, 138, 150, 180, 207, 225, 230, 250, 276, 300, 345, 375, 414, 450, 460, 500, 575, 690, 750, 828, 900, 1035, 1125, 1150, 1380, 1500, 1725, 2070, 2250, 2300, 2875, 3450, 4140, 4500, 5175, 5750, 6900, 8625, 10350, 11500, 17250, 18539, 20700, 25875, 34500, 37078, 51750, 55617, 74156, 92695, 103500, 111234, 166851, 185390, 222468, 278085, 333702, 370780, 426397, 463475, 556170, 667404, 834255, 852794, 926950, 1112340, 1279191, 1390425, 1668510, 1705588, 1853900, 2131985, 2317375, 2558382, 2780850, 3337020, 3837573, 4171275, 4263970, 4634750, 5116764, 5561700, 6395955, 6952125, 7675146, 8342550, 8527940, 9269500, 10659925, 12791910, 13904250, 15350292, 16685100, 19187865, 20856375, 21319850, 25583820, 27808500, 31979775, 38375730, 41712750, 42639700, 53299625, 63959550, 76751460, 83425500, 95939325, 106599250, 127919100, 159898875, 191878650, 213198500, 319797750, 383757300, 479696625, 639595500, 959393250, 1918786500]

約数ペア:

[(1, 1918786500), (2, 959393250), (3, 639595500), (4, 479696625), (5, 383757300), (6, 319797750), (9, 213198500), (10, 191878650), (12, 159898875), (15, 127919100), (18, 106599250), (20, 95939325), (23, 83425500), (25, 76751460), (30, 63959550), (36, 53299625), (45, 42639700), (46, 41712750), (50, 38375730), (60, 31979775), (69, 27808500), (75, 25583820), (90, 21319850), (92, 20856375), (100, 19187865), (115, 16685100), (125, 15350292), (138, 13904250), (150, 12791910), (180, 10659925), (207, 9269500), (225, 8527940), (230, 8342550), (250, 7675146), (276, 6952125), (300, 6395955), (345, 5561700), (375, 5116764), (414, 4634750), (450, 4263970), (460, 4171275), (500, 3837573), (575, 3337020), (690, 2780850), (750, 2558382), (828, 2317375), (900, 2131985), (1035, 1853900), (1125, 1705588), (1150, 1668510), (1380, 1390425), (1500, 1279191), (1725, 1112340), (2070, 926950), (2250, 852794), (2300, 834255), (2875, 667404), (3450, 556170), (4140, 463475), (4500, 426397), (5175, 370780), (5750, 333702), (6900, 278085), (8625, 222468), (10350, 185390), (11500, 166851), (17250, 111234), (18539, 103500), (20700, 92695), (25875, 74156), (34500, 55617), (37078, 51750)]