81154980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{150287}}^1$

素因数の和:150305

約数の個数: 48

約数和(自身を含む): 252483840

約数和(自身を除く): 171328860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 150287, 300574, 450861, 601148, 751435, 901722, 1352583, 1502870, 1803444, 2254305, 2705166, 3005740, 4057749, 4508610, 5410332, 6762915, 8115498, 9017220, 13525830, 16230996, 20288745, 27051660, 40577490, 81154980]

約数ペア:

[(1, 81154980), (2, 40577490), (3, 27051660), (4, 20288745), (5, 16230996), (6, 13525830), (9, 9017220), (10, 8115498), (12, 6762915), (15, 5410332), (18, 4508610), (20, 4057749), (27, 3005740), (30, 2705166), (36, 2254305), (45, 1803444), (54, 1502870), (60, 1352583), (90, 901722), (108, 751435), (135, 601148), (180, 450861), (270, 300574), (540, 150287)]