25560180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8353}}^1$

素因数の和:8385

約数の個数: 72

約数和(自身を含む): 82103112

約数和(自身を除く): 56542932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 8353, 16706, 25059, 33412, 41765, 50118, 75177, 83530, 100236, 125295, 142001, 150354, 167060, 250590, 284002, 300708, 375885, 426003, 501180, 568004, 710005, 751770, 852006, 1278009, 1420010, 1503540, 1704012, 2130015, 2556018, 2840020, 4260030, 5112036, 6390045, 8520060, 12780090, 25560180]

約数ペア:

[(1, 25560180), (2, 12780090), (3, 8520060), (4, 6390045), (5, 5112036), (6, 4260030), (9, 2840020), (10, 2556018), (12, 2130015), (15, 1704012), (17, 1503540), (18, 1420010), (20, 1278009), (30, 852006), (34, 751770), (36, 710005), (45, 568004), (51, 501180), (60, 426003), (68, 375885), (85, 300708), (90, 284002), (102, 250590), (153, 167060), (170, 150354), (180, 142001), (204, 125295), (255, 100236), (306, 83530), (340, 75177), (510, 50118), (612, 41765), (765, 33412), (1020, 25059), (1530, 16706), (3060, 8353)]