81748020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{601}}^1\times {\mathrm{2267}}^1$

素因数の和:2880

約数の個数: 48

約数和(自身を含む): 229376448

約数和(自身を除く): 147628428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 601, 1202, 1803, 2267, 2404, 3005, 3606, 4534, 6010, 6801, 7212, 9015, 9068, 11335, 12020, 13602, 18030, 22670, 27204, 34005, 36060, 45340, 68010, 136020, 1362467, 2724934, 4087401, 5449868, 6812335, 8174802, 13624670, 16349604, 20437005, 27249340, 40874010, 81748020]

約数ペア:

[(1, 81748020), (2, 40874010), (3, 27249340), (4, 20437005), (5, 16349604), (6, 13624670), (10, 8174802), (12, 6812335), (15, 5449868), (20, 4087401), (30, 2724934), (60, 1362467), (601, 136020), (1202, 68010), (1803, 45340), (2267, 36060), (2404, 34005), (3005, 27204), (3606, 22670), (4534, 18030), (6010, 13602), (6801, 12020), (7212, 11335), (9015, 9068)]