15201890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1223}}^1$

素因数の和:1354

約数の個数: 32

約数和(自身を含む): 30139776

約数和(自身を除く): 14937886

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 113, 226, 565, 1130, 1223, 1243, 2446, 2486, 6115, 6215, 12230, 12430, 13453, 26906, 67265, 134530, 138199, 276398, 690995, 1381990, 1520189, 3040378, 7600945, 15201890]

約数ペア:

[(1, 15201890), (2, 7600945), (5, 3040378), (10, 1520189), (11, 1381990), (22, 690995), (55, 276398), (110, 138199), (113, 134530), (226, 67265), (565, 26906), (1130, 13453), (1223, 12430), (1243, 12230), (2446, 6215), (2486, 6115)]