30302860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{823}}^1$

素因数の和:1102

約数の個数: 48

約数和(自身を含む): 73092096

約数和(自身を除く): 42789236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 263, 526, 823, 1052, 1315, 1646, 1841, 2630, 3292, 3682, 4115, 5260, 5761, 7364, 8230, 9205, 11522, 16460, 18410, 23044, 28805, 36820, 57610, 115220, 216449, 432898, 865796, 1082245, 1515143, 2164490, 3030286, 4328980, 6060572, 7575715, 15151430, 30302860]

約数ペア:

[(1, 30302860), (2, 15151430), (4, 7575715), (5, 6060572), (7, 4328980), (10, 3030286), (14, 2164490), (20, 1515143), (28, 1082245), (35, 865796), (70, 432898), (140, 216449), (263, 115220), (526, 57610), (823, 36820), (1052, 28805), (1315, 23044), (1646, 18410), (1841, 16460), (2630, 11522), (3292, 9205), (3682, 8230), (4115, 7364), (5260, 5761)]