30701940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2141}}^1$

素因数の和:2392

約数の個数: 48

約数和(自身を含む): 86365440

約数和(自身を除く): 55663500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 717, 956, 1195, 1434, 2141, 2390, 2868, 3585, 4282, 4780, 6423, 7170, 8564, 10705, 12846, 14340, 21410, 25692, 32115, 42820, 64230, 128460, 511699, 1023398, 1535097, 2046796, 2558495, 3070194, 5116990, 6140388, 7675485, 10233980, 15350970, 30701940]

約数ペア:

[(1, 30701940), (2, 15350970), (3, 10233980), (4, 7675485), (5, 6140388), (6, 5116990), (10, 3070194), (12, 2558495), (15, 2046796), (20, 1535097), (30, 1023398), (60, 511699), (239, 128460), (478, 64230), (717, 42820), (956, 32115), (1195, 25692), (1434, 21410), (2141, 14340), (2390, 12846), (2868, 10705), (3585, 8564), (4282, 7170), (4780, 6423)]