13815000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{307}}^1$

素因数の和:339

約数の個数: 120

約数和(自身を含む): 46906860

約数和(自身を除く): 33091860

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, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 307, 360, 375, 450, 500, 600, 614, 625, 750, 900, 921, 1000, 1125, 1228, 1250, 1500, 1535, 1800, 1842, 1875, 2250, 2456, 2500, 2763, 3000, 3070, 3684, 3750, 4500, 4605, 5000, 5526, 5625, 6140, 7368, 7500, 7675, 9000, 9210, 11052, 11250, 12280, 13815, 15000, 15350, 18420, 22104, 22500, 23025, 27630, 30700, 36840, 38375, 45000, 46050, 55260, 61400, 69075, 76750, 92100, 110520, 115125, 138150, 153500, 184200, 191875, 230250, 276300, 307000, 345375, 383750, 460500, 552600, 575625, 690750, 767500, 921000, 1151250, 1381500, 1535000, 1726875, 2302500, 2763000, 3453750, 4605000, 6907500, 13815000]

約数ペア:

[(1, 13815000), (2, 6907500), (3, 4605000), (4, 3453750), (5, 2763000), (6, 2302500), (8, 1726875), (9, 1535000), (10, 1381500), (12, 1151250), (15, 921000), (18, 767500), (20, 690750), (24, 575625), (25, 552600), (30, 460500), (36, 383750), (40, 345375), (45, 307000), (50, 276300), (60, 230250), (72, 191875), (75, 184200), (90, 153500), (100, 138150), (120, 115125), (125, 110520), (150, 92100), (180, 76750), (200, 69075), (225, 61400), (250, 55260), (300, 46050), (307, 45000), (360, 38375), (375, 36840), (450, 30700), (500, 27630), (600, 23025), (614, 22500), (625, 22104), (750, 18420), (900, 15350), (921, 15000), (1000, 13815), (1125, 12280), (1228, 11250), (1250, 11052), (1500, 9210), (1535, 9000), (1800, 7675), (1842, 7500), (1875, 7368), (2250, 6140), (2456, 5625), (2500, 5526), (2763, 5000), (3000, 4605), (3070, 4500), (3684, 3750)]