30645552

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{409}}^1$

素因数の和:650

約数の個数: 80

約数和(自身を含む): 91105280

約数和(自身を除く): 60459728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 223, 336, 409, 446, 669, 818, 892, 1227, 1338, 1561, 1636, 1784, 2454, 2676, 2863, 3122, 3272, 3568, 4683, 4908, 5352, 5726, 6244, 6544, 8589, 9366, 9816, 10704, 11452, 12488, 17178, 18732, 19632, 22904, 24976, 34356, 37464, 45808, 68712, 74928, 91207, 137424, 182414, 273621, 364828, 547242, 638449, 729656, 1094484, 1276898, 1459312, 1915347, 2188968, 2553796, 3830694, 4377936, 5107592, 7661388, 10215184, 15322776, 30645552]

約数ペア:

[(1, 30645552), (2, 15322776), (3, 10215184), (4, 7661388), (6, 5107592), (7, 4377936), (8, 3830694), (12, 2553796), (14, 2188968), (16, 1915347), (21, 1459312), (24, 1276898), (28, 1094484), (42, 729656), (48, 638449), (56, 547242), (84, 364828), (112, 273621), (168, 182414), (223, 137424), (336, 91207), (409, 74928), (446, 68712), (669, 45808), (818, 37464), (892, 34356), (1227, 24976), (1338, 22904), (1561, 19632), (1636, 18732), (1784, 17178), (2454, 12488), (2676, 11452), (2863, 10704), (3122, 9816), (3272, 9366), (3568, 8589), (4683, 6544), (4908, 6244), (5352, 5726)]