39971940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15493}}^1$

素因数の和:15548

約数の個数: 48

約数和(自身を含む): 114531648

約数和(自身を除く): 74559708

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, 2580, 15493, 30986, 46479, 61972, 77465, 92958, 154930, 185916, 232395, 309860, 464790, 666199, 929580, 1332398, 1998597, 2664796, 3330995, 3997194, 6661990, 7994388, 9992985, 13323980, 19985970, 39971940]

約数ペア:

[(1, 39971940), (2, 19985970), (3, 13323980), (4, 9992985), (5, 7994388), (6, 6661990), (10, 3997194), (12, 3330995), (15, 2664796), (20, 1998597), (30, 1332398), (43, 929580), (60, 666199), (86, 464790), (129, 309860), (172, 232395), (215, 185916), (258, 154930), (430, 92958), (516, 77465), (645, 61972), (860, 46479), (1290, 30986), (2580, 15493)]