119780820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10909}}^1$

素因数の和:10985

約数の個数: 72

約数和(自身を含む): 369325320

約数和(自身を除く): 249544500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10909, 10980, 21818, 32727, 43636, 54545, 65454, 98181, 109090, 130908, 163635, 196362, 218180, 327270, 392724, 490905, 654540, 665449, 981810, 1330898, 1963620, 1996347, 2661796, 3327245, 3992694, 5989041, 6654490, 7985388, 9981735, 11978082, 13308980, 19963470, 23956164, 29945205, 39926940, 59890410, 119780820]

約数ペア:

[(1, 119780820), (2, 59890410), (3, 39926940), (4, 29945205), (5, 23956164), (6, 19963470), (9, 13308980), (10, 11978082), (12, 9981735), (15, 7985388), (18, 6654490), (20, 5989041), (30, 3992694), (36, 3327245), (45, 2661796), (60, 1996347), (61, 1963620), (90, 1330898), (122, 981810), (180, 665449), (183, 654540), (244, 490905), (305, 392724), (366, 327270), (549, 218180), (610, 196362), (732, 163635), (915, 130908), (1098, 109090), (1220, 98181), (1830, 65454), (2196, 54545), (2745, 43636), (3660, 32727), (5490, 21818), (10909, 10980)]