1300770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 3439800

約数和(自身を除く): 2139030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 97, 149, 194, 291, 298, 447, 485, 582, 745, 873, 894, 970, 1341, 1455, 1490, 1746, 2235, 2682, 2910, 4365, 4470, 6705, 8730, 13410, 14453, 28906, 43359, 72265, 86718, 130077, 144530, 216795, 260154, 433590, 650385, 1300770]

約数ペア:

[(1, 1300770), (2, 650385), (3, 433590), (5, 260154), (6, 216795), (9, 144530), (10, 130077), (15, 86718), (18, 72265), (30, 43359), (45, 28906), (90, 14453), (97, 13410), (149, 8730), (194, 6705), (291, 4470), (298, 4365), (447, 2910), (485, 2682), (582, 2235), (745, 1746), (873, 1490), (894, 1455), (970, 1341)]