11970180

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{821}}^1$

素因数の和:848

約数の個数: 84

約数和(自身を含む): 37734732

約数和(自身を除く): 25764552

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 821, 972, 1215, 1458, 1620, 1642, 2430, 2463, 2916, 3284, 3645, 4105, 4860, 4926, 7290, 7389, 8210, 9852, 12315, 14580, 14778, 16420, 22167, 24630, 29556, 36945, 44334, 49260, 66501, 73890, 88668, 110835, 133002, 147780, 199503, 221670, 266004, 332505, 399006, 443340, 598509, 665010, 798012, 997515, 1197018, 1330020, 1995030, 2394036, 2992545, 3990060, 5985090, 11970180]

約数ペア:

[(1, 11970180), (2, 5985090), (3, 3990060), (4, 2992545), (5, 2394036), (6, 1995030), (9, 1330020), (10, 1197018), (12, 997515), (15, 798012), (18, 665010), (20, 598509), (27, 443340), (30, 399006), (36, 332505), (45, 266004), (54, 221670), (60, 199503), (81, 147780), (90, 133002), (108, 110835), (135, 88668), (162, 73890), (180, 66501), (243, 49260), (270, 44334), (324, 36945), (405, 29556), (486, 24630), (540, 22167), (729, 16420), (810, 14778), (821, 14580), (972, 12315), (1215, 9852), (1458, 8210), (1620, 7389), (1642, 7290), (2430, 4926), (2463, 4860), (2916, 4105), (3284, 3645)]