29995668

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 78624000

約数和(自身を除く): 48628332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 79, 106, 158, 159, 199, 212, 237, 316, 318, 398, 474, 477, 597, 636, 711, 796, 948, 954, 1194, 1422, 1791, 1908, 2388, 2844, 3582, 4187, 7164, 8374, 10547, 12561, 15721, 16748, 21094, 25122, 31442, 31641, 37683, 42188, 47163, 50244, 62884, 63282, 75366, 94326, 94923, 126564, 141489, 150732, 188652, 189846, 282978, 379692, 565956, 833213, 1666426, 2499639, 3332852, 4999278, 7498917, 9998556, 14997834, 29995668]

約数ペア:

[(1, 29995668), (2, 14997834), (3, 9998556), (4, 7498917), (6, 4999278), (9, 3332852), (12, 2499639), (18, 1666426), (36, 833213), (53, 565956), (79, 379692), (106, 282978), (158, 189846), (159, 188652), (199, 150732), (212, 141489), (237, 126564), (316, 94923), (318, 94326), (398, 75366), (474, 63282), (477, 62884), (597, 50244), (636, 47163), (711, 42188), (796, 37683), (948, 31641), (954, 31442), (1194, 25122), (1422, 21094), (1791, 16748), (1908, 15721), (2388, 12561), (2844, 10547), (3582, 8374), (4187, 7164)]