65602980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{121487}}^1$

素因数の和:121505

約数の個数: 48

約数和(自身を含む): 204099840

約数和(自身を除く): 138496860

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, 121487, 242974, 364461, 485948, 607435, 728922, 1093383, 1214870, 1457844, 1822305, 2186766, 2429740, 3280149, 3644610, 4373532, 5466915, 6560298, 7289220, 10933830, 13120596, 16400745, 21867660, 32801490, 65602980]

約数ペア:

[(1, 65602980), (2, 32801490), (3, 21867660), (4, 16400745), (5, 13120596), (6, 10933830), (9, 7289220), (10, 6560298), (12, 5466915), (15, 4373532), (18, 3644610), (20, 3280149), (27, 2429740), (30, 2186766), (36, 1822305), (45, 1457844), (54, 1214870), (60, 1093383), (90, 728922), (108, 607435), (135, 485948), (180, 364461), (270, 242974), (540, 121487)]