252353790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{215687}}^1$

素因数の和:215713

約数の個数: 48

約数和(自身を含む): 706593888

約数和(自身を除く): 454240098

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 215687, 431374, 647061, 1078435, 1294122, 1941183, 2156870, 2803931, 3235305, 3882366, 5607862, 6470610, 8411793, 9705915, 14019655, 16823586, 19411830, 25235379, 28039310, 42058965, 50470758, 84117930, 126176895, 252353790]

約数ペア:

[(1, 252353790), (2, 126176895), (3, 84117930), (5, 50470758), (6, 42058965), (9, 28039310), (10, 25235379), (13, 19411830), (15, 16823586), (18, 14019655), (26, 9705915), (30, 8411793), (39, 6470610), (45, 5607862), (65, 3882366), (78, 3235305), (90, 2803931), (117, 2156870), (130, 1941183), (195, 1294122), (234, 1078435), (390, 647061), (585, 431374), (1170, 215687)]