22471380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{983}}^1$

素因数の和:1125

約数の個数: 72

約数和(自身を含む): 68769792

約数和(自身を除く): 46298412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 983, 1143, 1270, 1524, 1905, 1966, 2286, 2540, 2949, 3810, 3932, 4572, 4915, 5715, 5898, 7620, 8847, 9830, 11430, 11796, 14745, 17694, 19660, 22860, 29490, 35388, 44235, 58980, 88470, 124841, 176940, 249682, 374523, 499364, 624205, 749046, 1123569, 1248410, 1498092, 1872615, 2247138, 2496820, 3745230, 4494276, 5617845, 7490460, 11235690, 22471380]

約数ペア:

[(1, 22471380), (2, 11235690), (3, 7490460), (4, 5617845), (5, 4494276), (6, 3745230), (9, 2496820), (10, 2247138), (12, 1872615), (15, 1498092), (18, 1248410), (20, 1123569), (30, 749046), (36, 624205), (45, 499364), (60, 374523), (90, 249682), (127, 176940), (180, 124841), (254, 88470), (381, 58980), (508, 44235), (635, 35388), (762, 29490), (983, 22860), (1143, 19660), (1270, 17694), (1524, 14745), (1905, 11796), (1966, 11430), (2286, 9830), (2540, 8847), (2949, 7620), (3810, 5898), (3932, 5715), (4572, 4915)]