30648228

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{881}}^1$

素因数の和:1124

約数の個数: 48

約数和(自身を含む): 77446656

約数和(自身を除く): 46798428

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 223, 446, 669, 881, 892, 1338, 1762, 2643, 2676, 2899, 3524, 5286, 5798, 8697, 10572, 11453, 11596, 17394, 22906, 34359, 34788, 45812, 68718, 137436, 196463, 392926, 589389, 785852, 1178778, 2357556, 2554019, 5108038, 7662057, 10216076, 15324114, 30648228]

約数ペア:

[(1, 30648228), (2, 15324114), (3, 10216076), (4, 7662057), (6, 5108038), (12, 2554019), (13, 2357556), (26, 1178778), (39, 785852), (52, 589389), (78, 392926), (156, 196463), (223, 137436), (446, 68718), (669, 45812), (881, 34788), (892, 34359), (1338, 22906), (1762, 17394), (2643, 11596), (2676, 11453), (2899, 10572), (3524, 8697), (5286, 5798)]