66157860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{4099}}^1$

素因数の和:4380

約数の個数: 48

約数和(自身を含む): 185976000

約数和(自身を除く): 119818140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 269, 538, 807, 1076, 1345, 1614, 2690, 3228, 4035, 4099, 5380, 8070, 8198, 12297, 16140, 16396, 20495, 24594, 40990, 49188, 61485, 81980, 122970, 245940, 1102631, 2205262, 3307893, 4410524, 5513155, 6615786, 11026310, 13231572, 16539465, 22052620, 33078930, 66157860]

約数ペア:

[(1, 66157860), (2, 33078930), (3, 22052620), (4, 16539465), (5, 13231572), (6, 11026310), (10, 6615786), (12, 5513155), (15, 4410524), (20, 3307893), (30, 2205262), (60, 1102631), (269, 245940), (538, 122970), (807, 81980), (1076, 61485), (1345, 49188), (1614, 40990), (2690, 24594), (3228, 20495), (4035, 16396), (4099, 16140), (5380, 12297), (8070, 8198)]