6684990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 17623872

約数和(自身を除く): 10938882

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 61, 65, 78, 122, 130, 183, 195, 281, 305, 366, 390, 562, 610, 793, 843, 915, 1405, 1586, 1686, 1830, 2379, 2810, 3653, 3965, 4215, 4758, 7306, 7930, 8430, 10959, 11895, 17141, 18265, 21918, 23790, 34282, 36530, 51423, 54795, 85705, 102846, 109590, 171410, 222833, 257115, 445666, 514230, 668499, 1114165, 1336998, 2228330, 3342495, 6684990]

約数ペア:

[(1, 6684990), (2, 3342495), (3, 2228330), (5, 1336998), (6, 1114165), (10, 668499), (13, 514230), (15, 445666), (26, 257115), (30, 222833), (39, 171410), (61, 109590), (65, 102846), (78, 85705), (122, 54795), (130, 51423), (183, 36530), (195, 34282), (281, 23790), (305, 21918), (366, 18265), (390, 17141), (562, 11895), (610, 10959), (793, 8430), (843, 7930), (915, 7306), (1405, 4758), (1586, 4215), (1686, 3965), (1830, 3653), (2379, 2810)]