15620346

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{821}}^1$

素因数の和:987

約数の個数: 48

約数和(自身を含む): 38982528

約数和(自身を除く): 23362182

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 151, 302, 453, 821, 906, 1057, 1359, 1642, 2114, 2463, 2718, 3171, 4926, 5747, 6342, 7389, 9513, 11494, 14778, 17241, 19026, 34482, 51723, 103446, 123971, 247942, 371913, 743826, 867797, 1115739, 1735594, 2231478, 2603391, 5206782, 7810173, 15620346]

約数ペア:

[(1, 15620346), (2, 7810173), (3, 5206782), (6, 2603391), (7, 2231478), (9, 1735594), (14, 1115739), (18, 867797), (21, 743826), (42, 371913), (63, 247942), (126, 123971), (151, 103446), (302, 51723), (453, 34482), (821, 19026), (906, 17241), (1057, 14778), (1359, 11494), (1642, 9513), (2114, 7389), (2463, 6342), (2718, 5747), (3171, 4926)]