3939990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2153}}^1$

素因数の和:2224

約数の個数: 32

約数和(自身を含む): 9615456

約数和(自身を除く): 5675466

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 2153, 4306, 6459, 10765, 12918, 21530, 32295, 64590, 131333, 262666, 393999, 656665, 787998, 1313330, 1969995, 3939990]

約数ペア:

[(1, 3939990), (2, 1969995), (3, 1313330), (5, 787998), (6, 656665), (10, 393999), (15, 262666), (30, 131333), (61, 64590), (122, 32295), (183, 21530), (305, 12918), (366, 10765), (610, 6459), (915, 4306), (1830, 2153)]