156637170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{2633}}^1$

素因数の和:3307

約数の個数: 48

約数和(自身を含む): 408027672

約数和(自身を除く): 251390502

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 661, 1322, 1983, 2633, 3305, 3966, 5266, 5949, 6610, 7899, 9915, 11898, 13165, 15798, 19830, 23697, 26330, 29745, 39495, 47394, 59490, 78990, 118485, 236970, 1740413, 3480826, 5221239, 8702065, 10442478, 15663717, 17404130, 26106195, 31327434, 52212390, 78318585, 156637170]

約数ペア:

[(1, 156637170), (2, 78318585), (3, 52212390), (5, 31327434), (6, 26106195), (9, 17404130), (10, 15663717), (15, 10442478), (18, 8702065), (30, 5221239), (45, 3480826), (90, 1740413), (661, 236970), (1322, 118485), (1983, 78990), (2633, 59490), (3305, 47394), (3966, 39495), (5266, 29745), (5949, 26330), (6610, 23697), (7899, 19830), (9915, 15798), (11898, 13165)]