30941640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1409}}^1$

素因数の和:1487

約数の個数: 96

約数和(自身を含む): 102281400

約数和(自身を除く): 71339760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1409, 1464, 1830, 2196, 2440, 2745, 2818, 3660, 4227, 4392, 5490, 5636, 7045, 7320, 8454, 10980, 11272, 12681, 14090, 16908, 21135, 21960, 25362, 28180, 33816, 42270, 50724, 56360, 63405, 84540, 85949, 101448, 126810, 169080, 171898, 253620, 257847, 343796, 429745, 507240, 515694, 687592, 773541, 859490, 1031388, 1289235, 1547082, 1718980, 2062776, 2578470, 3094164, 3437960, 3867705, 5156940, 6188328, 7735410, 10313880, 15470820, 30941640]

約数ペア:

[(1, 30941640), (2, 15470820), (3, 10313880), (4, 7735410), (5, 6188328), (6, 5156940), (8, 3867705), (9, 3437960), (10, 3094164), (12, 2578470), (15, 2062776), (18, 1718980), (20, 1547082), (24, 1289235), (30, 1031388), (36, 859490), (40, 773541), (45, 687592), (60, 515694), (61, 507240), (72, 429745), (90, 343796), (120, 257847), (122, 253620), (180, 171898), (183, 169080), (244, 126810), (305, 101448), (360, 85949), (366, 84540), (488, 63405), (549, 56360), (610, 50724), (732, 42270), (915, 33816), (1098, 28180), (1220, 25362), (1409, 21960), (1464, 21135), (1830, 16908), (2196, 14090), (2440, 12681), (2745, 11272), (2818, 10980), (3660, 8454), (4227, 7320), (4392, 7045), (5490, 5636)]