30534920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4517}}^1$

素因数の和:4554

約数の個数: 48

約数和(自身を含む): 74411460

約数和(自身を除く): 43876540

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 4517, 6760, 9034, 18068, 22585, 36136, 45170, 58721, 90340, 117442, 180680, 234884, 293605, 469768, 587210, 763373, 1174420, 1526746, 2348840, 3053492, 3816865, 6106984, 7633730, 15267460, 30534920]

約数ペア:

[(1, 30534920), (2, 15267460), (4, 7633730), (5, 6106984), (8, 3816865), (10, 3053492), (13, 2348840), (20, 1526746), (26, 1174420), (40, 763373), (52, 587210), (65, 469768), (104, 293605), (130, 234884), (169, 180680), (260, 117442), (338, 90340), (520, 58721), (676, 45170), (845, 36136), (1352, 22585), (1690, 18068), (3380, 9034), (4517, 6760)]