18305700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1$

素因数の和:426

約数の個数: 144

約数和(自身を含む): 63329280

約数和(自身を除く): 45023580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 25, 28, 30, 35, 42, 46, 50, 60, 69, 70, 75, 84, 92, 100, 105, 115, 138, 140, 150, 161, 175, 210, 230, 276, 300, 322, 345, 350, 379, 420, 460, 483, 525, 575, 644, 690, 700, 758, 805, 966, 1050, 1137, 1150, 1380, 1516, 1610, 1725, 1895, 1932, 2100, 2274, 2300, 2415, 2653, 3220, 3450, 3790, 4025, 4548, 4830, 5306, 5685, 6900, 7580, 7959, 8050, 8717, 9475, 9660, 10612, 11370, 12075, 13265, 15918, 16100, 17434, 18950, 22740, 24150, 26151, 26530, 28425, 31836, 34868, 37900, 39795, 43585, 48300, 52302, 53060, 56850, 61019, 66325, 79590, 87170, 104604, 113700, 122038, 130755, 132650, 159180, 174340, 183057, 198975, 217925, 244076, 261510, 265300, 305095, 366114, 397950, 435850, 523020, 610190, 653775, 732228, 795900, 871700, 915285, 1220380, 1307550, 1525475, 1830570, 2615100, 3050950, 3661140, 4576425, 6101900, 9152850, 18305700]

約数ペア:

[(1, 18305700), (2, 9152850), (3, 6101900), (4, 4576425), (5, 3661140), (6, 3050950), (7, 2615100), (10, 1830570), (12, 1525475), (14, 1307550), (15, 1220380), (20, 915285), (21, 871700), (23, 795900), (25, 732228), (28, 653775), (30, 610190), (35, 523020), (42, 435850), (46, 397950), (50, 366114), (60, 305095), (69, 265300), (70, 261510), (75, 244076), (84, 217925), (92, 198975), (100, 183057), (105, 174340), (115, 159180), (138, 132650), (140, 130755), (150, 122038), (161, 113700), (175, 104604), (210, 87170), (230, 79590), (276, 66325), (300, 61019), (322, 56850), (345, 53060), (350, 52302), (379, 48300), (420, 43585), (460, 39795), (483, 37900), (525, 34868), (575, 31836), (644, 28425), (690, 26530), (700, 26151), (758, 24150), (805, 22740), (966, 18950), (1050, 17434), (1137, 16100), (1150, 15918), (1380, 13265), (1516, 12075), (1610, 11370), (1725, 10612), (1895, 9660), (1932, 9475), (2100, 8717), (2274, 8050), (2300, 7959), (2415, 7580), (2653, 6900), (3220, 5685), (3450, 5306), (3790, 4830), (4025, 4548)]