81295260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{1213}}^1$

素因数の和:2342

約数の個数: 48

約数和(自身を含む): 228018336

約数和(自身を除く): 146723076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1117, 1213, 2234, 2426, 3351, 3639, 4468, 4852, 5585, 6065, 6702, 7278, 11170, 12130, 13404, 14556, 16755, 18195, 22340, 24260, 33510, 36390, 67020, 72780, 1354921, 2709842, 4064763, 5419684, 6774605, 8129526, 13549210, 16259052, 20323815, 27098420, 40647630, 81295260]

約数ペア:

[(1, 81295260), (2, 40647630), (3, 27098420), (4, 20323815), (5, 16259052), (6, 13549210), (10, 8129526), (12, 6774605), (15, 5419684), (20, 4064763), (30, 2709842), (60, 1354921), (1117, 72780), (1213, 67020), (2234, 36390), (2426, 33510), (3351, 24260), (3639, 22340), (4468, 18195), (4852, 16755), (5585, 14556), (6065, 13404), (6702, 12130), (7278, 11170)]