3851940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1493}}^1$

素因数の和:1548

約数の個数: 48

約数和(自身を含む): 11043648

約数和(自身を除く): 7191708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 1493, 2580, 2986, 4479, 5972, 7465, 8958, 14930, 17916, 22395, 29860, 44790, 64199, 89580, 128398, 192597, 256796, 320995, 385194, 641990, 770388, 962985, 1283980, 1925970, 3851940]

約数ペア:

[(1, 3851940), (2, 1925970), (3, 1283980), (4, 962985), (5, 770388), (6, 641990), (10, 385194), (12, 320995), (15, 256796), (20, 192597), (30, 128398), (43, 89580), (60, 64199), (86, 44790), (129, 29860), (172, 22395), (215, 17916), (258, 14930), (430, 8958), (516, 7465), (645, 5972), (860, 4479), (1290, 2986), (1493, 2580)]