15539400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 53316900

約数和(自身を除く): 37777500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 89, 90, 97, 100, 120, 150, 178, 180, 194, 200, 225, 267, 291, 300, 356, 360, 388, 445, 450, 485, 534, 582, 600, 712, 776, 801, 873, 890, 900, 970, 1068, 1164, 1335, 1455, 1602, 1746, 1780, 1800, 1940, 2136, 2225, 2328, 2425, 2670, 2910, 3204, 3492, 3560, 3880, 4005, 4365, 4450, 4850, 5340, 5820, 6408, 6675, 6984, 7275, 8010, 8633, 8730, 8900, 9700, 10680, 11640, 13350, 14550, 16020, 17266, 17460, 17800, 19400, 20025, 21825, 25899, 26700, 29100, 32040, 34532, 34920, 40050, 43165, 43650, 51798, 53400, 58200, 69064, 77697, 80100, 86330, 87300, 103596, 129495, 155394, 160200, 172660, 174600, 207192, 215825, 258990, 310788, 345320, 388485, 431650, 517980, 621576, 647475, 776970, 863300, 1035960, 1294950, 1553940, 1726600, 1942425, 2589900, 3107880, 3884850, 5179800, 7769700, 15539400]

約数ペア:

[(1, 15539400), (2, 7769700), (3, 5179800), (4, 3884850), (5, 3107880), (6, 2589900), (8, 1942425), (9, 1726600), (10, 1553940), (12, 1294950), (15, 1035960), (18, 863300), (20, 776970), (24, 647475), (25, 621576), (30, 517980), (36, 431650), (40, 388485), (45, 345320), (50, 310788), (60, 258990), (72, 215825), (75, 207192), (89, 174600), (90, 172660), (97, 160200), (100, 155394), (120, 129495), (150, 103596), (178, 87300), (180, 86330), (194, 80100), (200, 77697), (225, 69064), (267, 58200), (291, 53400), (300, 51798), (356, 43650), (360, 43165), (388, 40050), (445, 34920), (450, 34532), (485, 32040), (534, 29100), (582, 26700), (600, 25899), (712, 21825), (776, 20025), (801, 19400), (873, 17800), (890, 17460), (900, 17266), (970, 16020), (1068, 14550), (1164, 13350), (1335, 11640), (1455, 10680), (1602, 9700), (1746, 8900), (1780, 8730), (1800, 8633), (1940, 8010), (2136, 7275), (2225, 6984), (2328, 6675), (2425, 6408), (2670, 5820), (2910, 5340), (3204, 4850), (3492, 4450), (3560, 4365), (3880, 4005)]