185535540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{23971}}^1$

素因数の和:24029

約数の個数: 72

約数和(自身を含む): 575903328

約数和(自身を除く): 390367788

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, 23971, 47942, 71913, 95884, 119855, 143826, 215739, 239710, 287652, 359565, 431478, 479420, 719130, 862956, 1030753, 1078695, 1438260, 2061506, 2157390, 3092259, 4123012, 4314780, 5153765, 6184518, 9276777, 10307530, 12369036, 15461295, 18553554, 20615060, 30922590, 37107108, 46383885, 61845180, 92767770, 185535540]

約数ペア:

[(1, 185535540), (2, 92767770), (3, 61845180), (4, 46383885), (5, 37107108), (6, 30922590), (9, 20615060), (10, 18553554), (12, 15461295), (15, 12369036), (18, 10307530), (20, 9276777), (30, 6184518), (36, 5153765), (43, 4314780), (45, 4123012), (60, 3092259), (86, 2157390), (90, 2061506), (129, 1438260), (172, 1078695), (180, 1030753), (215, 862956), (258, 719130), (387, 479420), (430, 431478), (516, 359565), (645, 287652), (774, 239710), (860, 215739), (1290, 143826), (1548, 119855), (1935, 95884), (2580, 71913), (3870, 47942), (7740, 23971)]