15005890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1231}}^1$

素因数の和:1314

約数の個数: 32

約数和(自身を含む): 28740096

約数和(自身を除く): 13734206

約数列:

[1, 2, 5, 10, 23, 46, 53, 106, 115, 230, 265, 530, 1219, 1231, 2438, 2462, 6095, 6155, 12190, 12310, 28313, 56626, 65243, 130486, 141565, 283130, 326215, 652430, 1500589, 3001178, 7502945, 15005890]

約数ペア:

[(1, 15005890), (2, 7502945), (5, 3001178), (10, 1500589), (23, 652430), (46, 326215), (53, 283130), (106, 141565), (115, 130486), (230, 65243), (265, 56626), (530, 28313), (1219, 12310), (1231, 12190), (2438, 6155), (2462, 6095)]