828540540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{78017}}^1$

素因数の和:78091

約数の個数: 72

約数和(自身を含む): 2555869680

約数和(自身を除く): 1727329140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 10620, 78017, 156034, 234051, 312068, 390085, 468102, 702153, 780170, 936204, 1170255, 1404306, 1560340, 2340510, 2808612, 3510765, 4603003, 4681020, 7021530, 9206006, 13809009, 14043060, 18412012, 23015015, 27618018, 41427027, 46030030, 55236036, 69045045, 82854054, 92060060, 138090090, 165708108, 207135135, 276180180, 414270270, 828540540]

約数ペア:

[(1, 828540540), (2, 414270270), (3, 276180180), (4, 207135135), (5, 165708108), (6, 138090090), (9, 92060060), (10, 82854054), (12, 69045045), (15, 55236036), (18, 46030030), (20, 41427027), (30, 27618018), (36, 23015015), (45, 18412012), (59, 14043060), (60, 13809009), (90, 9206006), (118, 7021530), (177, 4681020), (180, 4603003), (236, 3510765), (295, 2808612), (354, 2340510), (531, 1560340), (590, 1404306), (708, 1170255), (885, 936204), (1062, 780170), (1180, 702153), (1770, 468102), (2124, 390085), (2655, 312068), (3540, 234051), (5310, 156034), (10620, 78017)]