180985130

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{509}}^1$

素因数の和:615

約数の個数: 48

約数和(自身を含む): 346398120

約数和(自身を除く): 165412990

約数列:

[1, 2, 5, 10, 31, 37, 62, 74, 155, 185, 310, 370, 509, 961, 1018, 1147, 1922, 2294, 2545, 4805, 5090, 5735, 9610, 11470, 15779, 18833, 31558, 35557, 37666, 71114, 78895, 94165, 157790, 177785, 188330, 355570, 489149, 583823, 978298, 1167646, 2445745, 2919115, 4891490, 5838230, 18098513, 36197026, 90492565, 180985130]

約数ペア:

[(1, 180985130), (2, 90492565), (5, 36197026), (10, 18098513), (31, 5838230), (37, 4891490), (62, 2919115), (74, 2445745), (155, 1167646), (185, 978298), (310, 583823), (370, 489149), (509, 355570), (961, 188330), (1018, 177785), (1147, 157790), (1922, 94165), (2294, 78895), (2545, 71114), (4805, 37666), (5090, 35557), (5735, 31558), (9610, 18833), (11470, 15779)]