17387910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4493}}^1$

素因数の和:4549

約数の個数: 48

約数和(自身を含む): 46270224

約数和(自身を除く): 28882314

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 4493, 8986, 13479, 22465, 26958, 40437, 44930, 67395, 80874, 134790, 193199, 202185, 386398, 404370, 579597, 965995, 1159194, 1738791, 1931990, 2897985, 3477582, 5795970, 8693955, 17387910]

約数ペア:

[(1, 17387910), (2, 8693955), (3, 5795970), (5, 3477582), (6, 2897985), (9, 1931990), (10, 1738791), (15, 1159194), (18, 965995), (30, 579597), (43, 404370), (45, 386398), (86, 202185), (90, 193199), (129, 134790), (215, 80874), (258, 67395), (387, 44930), (430, 40437), (645, 26958), (774, 22465), (1290, 13479), (1935, 8986), (3870, 4493)]