251237610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{214733}}^1$

素因数の和:214759

約数の個数: 48

約数和(自身を含む): 703468584

約数和(自身を除く): 452230974

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 214733, 429466, 644199, 1073665, 1288398, 1932597, 2147330, 2791529, 3220995, 3865194, 5583058, 6441990, 8374587, 9662985, 13957645, 16749174, 19325970, 25123761, 27915290, 41872935, 50247522, 83745870, 125618805, 251237610]

約数ペア:

[(1, 251237610), (2, 125618805), (3, 83745870), (5, 50247522), (6, 41872935), (9, 27915290), (10, 25123761), (13, 19325970), (15, 16749174), (18, 13957645), (26, 9662985), (30, 8374587), (39, 6441990), (45, 5583058), (65, 3865194), (78, 3220995), (90, 2791529), (117, 2147330), (130, 1932597), (195, 1288398), (234, 1073665), (390, 644199), (585, 429466), (1170, 214733)]