51357690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{7817}}^1$

素因数の和:7903

約数の個数: 48

約数和(自身を含む): 135376488

約数和(自身を除く): 84018798

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 657, 730, 1095, 1314, 2190, 3285, 6570, 7817, 15634, 23451, 39085, 46902, 70353, 78170, 117255, 140706, 234510, 351765, 570641, 703530, 1141282, 1711923, 2853205, 3423846, 5135769, 5706410, 8559615, 10271538, 17119230, 25678845, 51357690]

約数ペア:

[(1, 51357690), (2, 25678845), (3, 17119230), (5, 10271538), (6, 8559615), (9, 5706410), (10, 5135769), (15, 3423846), (18, 2853205), (30, 1711923), (45, 1141282), (73, 703530), (90, 570641), (146, 351765), (219, 234510), (365, 140706), (438, 117255), (657, 78170), (730, 70353), (1095, 46902), (1314, 39085), (2190, 23451), (3285, 15634), (6570, 7817)]