719946

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:115

約数の個数: 48

約数和(自身を含む): 1707264

約数和(自身を除く): 987318

約数列:

[1, 2, 3, 6, 9, 18, 23, 37, 46, 47, 69, 74, 94, 111, 138, 141, 207, 222, 282, 333, 414, 423, 666, 846, 851, 1081, 1702, 1739, 2162, 2553, 3243, 3478, 5106, 5217, 6486, 7659, 9729, 10434, 15318, 15651, 19458, 31302, 39997, 79994, 119991, 239982, 359973, 719946]

約数ペア:

[(1, 719946), (2, 359973), (3, 239982), (6, 119991), (9, 79994), (18, 39997), (23, 31302), (37, 19458), (46, 15651), (47, 15318), (69, 10434), (74, 9729), (94, 7659), (111, 6486), (138, 5217), (141, 5106), (207, 3478), (222, 3243), (282, 2553), (333, 2162), (414, 1739), (423, 1702), (666, 1081), (846, 851)]