23758740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6947}}^1$

素因数の和:6981

約数の個数: 72

約数和(自身を含む): 75872160

約数和(自身を除く): 52113420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 6947, 13894, 20841, 27788, 34735, 41682, 62523, 69470, 83364, 104205, 125046, 131993, 138940, 208410, 250092, 263986, 312615, 395979, 416820, 527972, 625230, 659965, 791958, 1187937, 1250460, 1319930, 1583916, 1979895, 2375874, 2639860, 3959790, 4751748, 5939685, 7919580, 11879370, 23758740]

約数ペア:

[(1, 23758740), (2, 11879370), (3, 7919580), (4, 5939685), (5, 4751748), (6, 3959790), (9, 2639860), (10, 2375874), (12, 1979895), (15, 1583916), (18, 1319930), (19, 1250460), (20, 1187937), (30, 791958), (36, 659965), (38, 625230), (45, 527972), (57, 416820), (60, 395979), (76, 312615), (90, 263986), (95, 250092), (114, 208410), (171, 138940), (180, 131993), (190, 125046), (228, 104205), (285, 83364), (342, 69470), (380, 62523), (570, 41682), (684, 34735), (855, 27788), (1140, 20841), (1710, 13894), (3420, 6947)]