30753800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1997}}^1$

素因数の和:2031

約数の個数: 96

約数和(自身を含む): 89190720

約数和(自身を除く): 58436920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 88, 100, 110, 140, 154, 175, 200, 220, 275, 280, 308, 350, 385, 440, 550, 616, 700, 770, 1100, 1400, 1540, 1925, 1997, 2200, 3080, 3850, 3994, 7700, 7988, 9985, 13979, 15400, 15976, 19970, 21967, 27958, 39940, 43934, 49925, 55916, 69895, 79880, 87868, 99850, 109835, 111832, 139790, 153769, 175736, 199700, 219670, 279580, 307538, 349475, 399400, 439340, 549175, 559160, 615076, 698950, 768845, 878680, 1098350, 1230152, 1397900, 1537690, 2196700, 2795800, 3075380, 3844225, 4393400, 6150760, 7688450, 15376900, 30753800]

約数ペア:

[(1, 30753800), (2, 15376900), (4, 7688450), (5, 6150760), (7, 4393400), (8, 3844225), (10, 3075380), (11, 2795800), (14, 2196700), (20, 1537690), (22, 1397900), (25, 1230152), (28, 1098350), (35, 878680), (40, 768845), (44, 698950), (50, 615076), (55, 559160), (56, 549175), (70, 439340), (77, 399400), (88, 349475), (100, 307538), (110, 279580), (140, 219670), (154, 199700), (175, 175736), (200, 153769), (220, 139790), (275, 111832), (280, 109835), (308, 99850), (350, 87868), (385, 79880), (440, 69895), (550, 55916), (616, 49925), (700, 43934), (770, 39940), (1100, 27958), (1400, 21967), (1540, 19970), (1925, 15976), (1997, 15400), (2200, 13979), (3080, 9985), (3850, 7988), (3994, 7700)]