31140090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20353}}^1$

素因数の和:20383

約数の個数: 48

約数和(自身を含む): 85731048

約数和(自身を除く): 54590958

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 20353, 40706, 61059, 101765, 122118, 183177, 203530, 305295, 346001, 366354, 610590, 692002, 915885, 1038003, 1730005, 1831770, 2076006, 3114009, 3460010, 5190015, 6228018, 10380030, 15570045, 31140090]

約数ペア:

[(1, 31140090), (2, 15570045), (3, 10380030), (5, 6228018), (6, 5190015), (9, 3460010), (10, 3114009), (15, 2076006), (17, 1831770), (18, 1730005), (30, 1038003), (34, 915885), (45, 692002), (51, 610590), (85, 366354), (90, 346001), (102, 305295), (153, 203530), (170, 183177), (255, 122118), (306, 101765), (510, 61059), (765, 40706), (1530, 20353)]