15821010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7643}}^1$

素因数の和:7679

約数の個数: 48

約数和(自身を含む): 42928704

約数和(自身を除く): 27107694

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 7643, 15286, 22929, 38215, 45858, 68787, 76430, 114645, 137574, 175789, 229290, 343935, 351578, 527367, 687870, 878945, 1054734, 1582101, 1757890, 2636835, 3164202, 5273670, 7910505, 15821010]

約数ペア:

[(1, 15821010), (2, 7910505), (3, 5273670), (5, 3164202), (6, 2636835), (9, 1757890), (10, 1582101), (15, 1054734), (18, 878945), (23, 687870), (30, 527367), (45, 351578), (46, 343935), (69, 229290), (90, 175789), (115, 137574), (138, 114645), (207, 76430), (230, 68787), (345, 45858), (414, 38215), (690, 22929), (1035, 15286), (2070, 7643)]