308912830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{293}}^1$

素因数の和:529

約数の個数: 64

約数和(自身を含む): 609638400

約数和(自身を除く): 300725570

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 179, 190, 293, 310, 358, 586, 589, 895, 1178, 1465, 1790, 2930, 2945, 3401, 5549, 5567, 5890, 6802, 9083, 11098, 11134, 17005, 18166, 27745, 27835, 34010, 45415, 52447, 55490, 55670, 90830, 104894, 105431, 172577, 210862, 262235, 345154, 524470, 527155, 862885, 996493, 1054310, 1625857, 1725770, 1992986, 3251714, 4982465, 8129285, 9964930, 16258570, 30891283, 61782566, 154456415, 308912830]

約数ペア:

[(1, 308912830), (2, 154456415), (5, 61782566), (10, 30891283), (19, 16258570), (31, 9964930), (38, 8129285), (62, 4982465), (95, 3251714), (155, 1992986), (179, 1725770), (190, 1625857), (293, 1054310), (310, 996493), (358, 862885), (586, 527155), (589, 524470), (895, 345154), (1178, 262235), (1465, 210862), (1790, 172577), (2930, 105431), (2945, 104894), (3401, 90830), (5549, 55670), (5567, 55490), (5890, 52447), (6802, 45415), (9083, 34010), (11098, 27835), (11134, 27745), (17005, 18166)]