295489980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{38177}}^1$

素因数の和:38235

約数の個数: 72

約数和(自身を含む): 917188272

約数和(自身を除く): 621698292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 38177, 76354, 114531, 152708, 190885, 229062, 343593, 381770, 458124, 572655, 687186, 763540, 1145310, 1374372, 1641611, 1717965, 2290620, 3283222, 3435930, 4924833, 6566444, 6871860, 8208055, 9849666, 14774499, 16416110, 19699332, 24624165, 29548998, 32832220, 49248330, 59097996, 73872495, 98496660, 147744990, 295489980]

約数ペア:

[(1, 295489980), (2, 147744990), (3, 98496660), (4, 73872495), (5, 59097996), (6, 49248330), (9, 32832220), (10, 29548998), (12, 24624165), (15, 19699332), (18, 16416110), (20, 14774499), (30, 9849666), (36, 8208055), (43, 6871860), (45, 6566444), (60, 4924833), (86, 3435930), (90, 3283222), (129, 2290620), (172, 1717965), (180, 1641611), (215, 1374372), (258, 1145310), (387, 763540), (430, 687186), (516, 572655), (645, 458124), (774, 381770), (860, 343593), (1290, 229062), (1548, 190885), (1935, 152708), (2580, 114531), (3870, 76354), (7740, 38177)]