15628500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:199

約数の個数: 144

約数和(自身を含む): 51787008

約数和(自身を除く): 36158508

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, 151, 180, 207, 225, 230, 250, 276, 300, 302, 345, 375, 414, 450, 453, 460, 500, 575, 604, 690, 750, 755, 828, 900, 906, 1035, 1125, 1150, 1359, 1380, 1500, 1510, 1725, 1812, 2070, 2250, 2265, 2300, 2718, 2875, 3020, 3450, 3473, 3775, 4140, 4500, 4530, 5175, 5436, 5750, 6795, 6900, 6946, 7550, 8625, 9060, 10350, 10419, 11325, 11500, 13590, 13892, 15100, 17250, 17365, 18875, 20700, 20838, 22650, 25875, 27180, 31257, 33975, 34500, 34730, 37750, 41676, 45300, 51750, 52095, 56625, 62514, 67950, 69460, 75500, 86825, 103500, 104190, 113250, 125028, 135900, 156285, 169875, 173650, 208380, 226500, 260475, 312570, 339750, 347300, 434125, 520950, 625140, 679500, 781425, 868250, 1041900, 1302375, 1562850, 1736500, 2604750, 3125700, 3907125, 5209500, 7814250, 15628500]

約数ペア:

[(1, 15628500), (2, 7814250), (3, 5209500), (4, 3907125), (5, 3125700), (6, 2604750), (9, 1736500), (10, 1562850), (12, 1302375), (15, 1041900), (18, 868250), (20, 781425), (23, 679500), (25, 625140), (30, 520950), (36, 434125), (45, 347300), (46, 339750), (50, 312570), (60, 260475), (69, 226500), (75, 208380), (90, 173650), (92, 169875), (100, 156285), (115, 135900), (125, 125028), (138, 113250), (150, 104190), (151, 103500), (180, 86825), (207, 75500), (225, 69460), (230, 67950), (250, 62514), (276, 56625), (300, 52095), (302, 51750), (345, 45300), (375, 41676), (414, 37750), (450, 34730), (453, 34500), (460, 33975), (500, 31257), (575, 27180), (604, 25875), (690, 22650), (750, 20838), (755, 20700), (828, 18875), (900, 17365), (906, 17250), (1035, 15100), (1125, 13892), (1150, 13590), (1359, 11500), (1380, 11325), (1500, 10419), (1510, 10350), (1725, 9060), (1812, 8625), (2070, 7550), (2250, 6946), (2265, 6900), (2300, 6795), (2718, 5750), (2875, 5436), (3020, 5175), (3450, 4530), (3473, 4500), (3775, 4140)]