30402420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10781}}^1$

素因数の和:10840

約数の個数: 48

約数和(自身を含む): 86946048

約数和(自身を除く): 56543628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 10781, 21562, 32343, 43124, 53905, 64686, 107810, 129372, 161715, 215620, 323430, 506707, 646860, 1013414, 1520121, 2026828, 2533535, 3040242, 5067070, 6080484, 7600605, 10134140, 15201210, 30402420]

約数ペア:

[(1, 30402420), (2, 15201210), (3, 10134140), (4, 7600605), (5, 6080484), (6, 5067070), (10, 3040242), (12, 2533535), (15, 2026828), (20, 1520121), (30, 1013414), (47, 646860), (60, 506707), (94, 323430), (141, 215620), (188, 161715), (235, 129372), (282, 107810), (470, 64686), (564, 53905), (705, 43124), (940, 32343), (1410, 21562), (2820, 10781)]