74487180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{28871}}^1$

素因数の和:28926

約数の個数: 48

約数和(自身を含む): 213421824

約数和(自身を除く): 138934644

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, 28871, 57742, 86613, 115484, 144355, 173226, 288710, 346452, 433065, 577420, 866130, 1241453, 1732260, 2482906, 3724359, 4965812, 6207265, 7448718, 12414530, 14897436, 18621795, 24829060, 37243590, 74487180]

約数ペア:

[(1, 74487180), (2, 37243590), (3, 24829060), (4, 18621795), (5, 14897436), (6, 12414530), (10, 7448718), (12, 6207265), (15, 4965812), (20, 3724359), (30, 2482906), (43, 1732260), (60, 1241453), (86, 866130), (129, 577420), (172, 433065), (215, 346452), (258, 288710), (430, 173226), (516, 144355), (645, 115484), (860, 86613), (1290, 57742), (2580, 28871)]