9980370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{641}}^1$

素因数の和:827

約数の個数: 48

約数和(自身を含む): 26139672

約数和(自身を除く): 16159302

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 173, 346, 519, 641, 865, 1038, 1282, 1557, 1730, 1923, 2595, 3114, 3205, 3846, 5190, 5769, 6410, 7785, 9615, 11538, 15570, 19230, 28845, 57690, 110893, 221786, 332679, 554465, 665358, 998037, 1108930, 1663395, 1996074, 3326790, 4990185, 9980370]

約数ペア:

[(1, 9980370), (2, 4990185), (3, 3326790), (5, 1996074), (6, 1663395), (9, 1108930), (10, 998037), (15, 665358), (18, 554465), (30, 332679), (45, 221786), (90, 110893), (173, 57690), (346, 28845), (519, 19230), (641, 15570), (865, 11538), (1038, 9615), (1282, 7785), (1557, 6410), (1730, 5769), (1923, 5190), (2595, 3846), (3114, 3205)]