1331200140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{715699}}^1$

素因数の和:715742

約数の個数: 48

約数和(自身を含む): 3847603200

約数和(自身を除く): 2516403060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 715699, 1431398, 2147097, 2862796, 3578495, 4294194, 7156990, 8588388, 10735485, 14313980, 21470970, 22186669, 42941940, 44373338, 66560007, 88746676, 110933345, 133120014, 221866690, 266240028, 332800035, 443733380, 665600070, 1331200140]

約数ペア:

[(1, 1331200140), (2, 665600070), (3, 443733380), (4, 332800035), (5, 266240028), (6, 221866690), (10, 133120014), (12, 110933345), (15, 88746676), (20, 66560007), (30, 44373338), (31, 42941940), (60, 22186669), (62, 21470970), (93, 14313980), (124, 10735485), (155, 8588388), (186, 7156990), (310, 4294194), (372, 3578495), (465, 2862796), (620, 2147097), (930, 1431398), (1860, 715699)]