6387990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1601}}^1$

素因数の和:1637

約数の個数: 64

約数和(自身を含む): 18455040

約数和(自身を除く): 12067050

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1601, 1995, 3202, 3990, 4803, 8005, 9606, 11207, 16010, 22414, 24015, 30419, 33621, 48030, 56035, 60838, 67242, 91257, 112070, 152095, 168105, 182514, 212933, 304190, 336210, 425866, 456285, 638799, 912570, 1064665, 1277598, 2129330, 3193995, 6387990]

約数ペア:

[(1, 6387990), (2, 3193995), (3, 2129330), (5, 1277598), (6, 1064665), (7, 912570), (10, 638799), (14, 456285), (15, 425866), (19, 336210), (21, 304190), (30, 212933), (35, 182514), (38, 168105), (42, 152095), (57, 112070), (70, 91257), (95, 67242), (105, 60838), (114, 56035), (133, 48030), (190, 33621), (210, 30419), (266, 24015), (285, 22414), (399, 16010), (570, 11207), (665, 9606), (798, 8005), (1330, 4803), (1601, 3990), (1995, 3202)]