30975924

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{739}}^1$

素因数の和:1252

約数の個数: 48

約数和(自身を含む): 82880000

約数和(自身を除く): 51904076

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 499, 739, 998, 1478, 1497, 1996, 2217, 2956, 2994, 3493, 4434, 5173, 5988, 6986, 8868, 10346, 10479, 13972, 15519, 20692, 20958, 31038, 41916, 62076, 368761, 737522, 1106283, 1475044, 2212566, 2581327, 4425132, 5162654, 7743981, 10325308, 15487962, 30975924]

約数ペア:

[(1, 30975924), (2, 15487962), (3, 10325308), (4, 7743981), (6, 5162654), (7, 4425132), (12, 2581327), (14, 2212566), (21, 1475044), (28, 1106283), (42, 737522), (84, 368761), (499, 62076), (739, 41916), (998, 31038), (1478, 20958), (1497, 20692), (1996, 15519), (2217, 13972), (2956, 10479), (2994, 10346), (3493, 8868), (4434, 6986), (5173, 5988)]