686970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1$

素因数の和:479

約数の個数: 48

約数和(自身を含む): 1895400

約数和(自身を除く): 1208430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 449, 510, 765, 898, 1347, 1530, 2245, 2694, 4041, 4490, 6735, 7633, 8082, 13470, 15266, 20205, 22899, 38165, 40410, 45798, 68697, 76330, 114495, 137394, 228990, 343485, 686970]

約数ペア:

[(1, 686970), (2, 343485), (3, 228990), (5, 137394), (6, 114495), (9, 76330), (10, 68697), (15, 45798), (17, 40410), (18, 38165), (30, 22899), (34, 20205), (45, 15266), (51, 13470), (85, 8082), (90, 7633), (102, 6735), (153, 4490), (170, 4041), (255, 2694), (306, 2245), (449, 1530), (510, 1347), (765, 898)]