30112212

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^2$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 78599136

約数和(自身を除く): 48486924

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 67, 78, 86, 129, 134, 156, 172, 201, 258, 268, 402, 516, 559, 804, 871, 1118, 1677, 1742, 2236, 2613, 2881, 3354, 3484, 4489, 5226, 5762, 6708, 8643, 8978, 10452, 11524, 13467, 17286, 17956, 26934, 34572, 37453, 53868, 58357, 74906, 112359, 116714, 149812, 175071, 193027, 224718, 233428, 350142, 386054, 449436, 579081, 700284, 772108, 1158162, 2316324, 2509351, 5018702, 7528053, 10037404, 15056106, 30112212]

約数ペア:

[(1, 30112212), (2, 15056106), (3, 10037404), (4, 7528053), (6, 5018702), (12, 2509351), (13, 2316324), (26, 1158162), (39, 772108), (43, 700284), (52, 579081), (67, 449436), (78, 386054), (86, 350142), (129, 233428), (134, 224718), (156, 193027), (172, 175071), (201, 149812), (258, 116714), (268, 112359), (402, 74906), (516, 58357), (559, 53868), (804, 37453), (871, 34572), (1118, 26934), (1677, 17956), (1742, 17286), (2236, 13467), (2613, 11524), (2881, 10452), (3354, 8978), (3484, 8643), (4489, 6708), (5226, 5762)]