23185170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1997}}^1$

素因数の和:2056

約数の個数: 64

約数和(自身を含む): 63296640

約数和(自身を除く): 40111470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 258, 270, 387, 430, 645, 774, 1161, 1290, 1935, 1997, 2322, 3870, 3994, 5805, 5991, 9985, 11610, 11982, 17973, 19970, 29955, 35946, 53919, 59910, 85871, 89865, 107838, 171742, 179730, 257613, 269595, 429355, 515226, 539190, 772839, 858710, 1288065, 1545678, 2318517, 2576130, 3864195, 4637034, 7728390, 11592585, 23185170]

約数ペア:

[(1, 23185170), (2, 11592585), (3, 7728390), (5, 4637034), (6, 3864195), (9, 2576130), (10, 2318517), (15, 1545678), (18, 1288065), (27, 858710), (30, 772839), (43, 539190), (45, 515226), (54, 429355), (86, 269595), (90, 257613), (129, 179730), (135, 171742), (215, 107838), (258, 89865), (270, 85871), (387, 59910), (430, 53919), (645, 35946), (774, 29955), (1161, 19970), (1290, 17973), (1935, 11982), (1997, 11610), (2322, 9985), (3870, 5991), (3994, 5805)]