304996905

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{2861}}^1$

素因数の和:2998

約数の個数: 48

約数和(自身を含む): 557197056

約数和(自身を除く): 252200151

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 103, 115, 207, 309, 345, 515, 927, 1035, 1545, 2369, 2861, 4635, 7107, 8583, 11845, 14305, 21321, 25749, 35535, 42915, 65803, 106605, 128745, 197409, 294683, 329015, 592227, 884049, 987045, 1473415, 2652147, 2961135, 4420245, 6777709, 13260735, 20333127, 33888545, 60999381, 101665635, 304996905]

約数ペア:

[(1, 304996905), (3, 101665635), (5, 60999381), (9, 33888545), (15, 20333127), (23, 13260735), (45, 6777709), (69, 4420245), (103, 2961135), (115, 2652147), (207, 1473415), (309, 987045), (345, 884049), (515, 592227), (927, 329015), (1035, 294683), (1545, 197409), (2369, 128745), (2861, 106605), (4635, 65803), (7107, 42915), (8583, 35535), (11845, 25749), (14305, 21321)]