303620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:92

約数の個数: 48

約数和(自身を含む): 725760

約数和(自身を除く): 422140

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 47, 68, 76, 85, 94, 95, 170, 188, 190, 235, 323, 340, 380, 470, 646, 799, 893, 940, 1292, 1598, 1615, 1786, 3196, 3230, 3572, 3995, 4465, 6460, 7990, 8930, 15181, 15980, 17860, 30362, 60724, 75905, 151810, 303620]

約数ペア:

[(1, 303620), (2, 151810), (4, 75905), (5, 60724), (10, 30362), (17, 17860), (19, 15980), (20, 15181), (34, 8930), (38, 7990), (47, 6460), (68, 4465), (76, 3995), (85, 3572), (94, 3230), (95, 3196), (170, 1786), (188, 1615), (190, 1598), (235, 1292), (323, 940), (340, 893), (380, 799), (470, 646)]