38918790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3301}}^1$

素因数の和:3445

約数の個数: 48

約数和(自身を含む): 101992176

約数和(自身を除く): 63073386

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 131, 262, 393, 655, 786, 1179, 1310, 1965, 2358, 3301, 3930, 5895, 6602, 9903, 11790, 16505, 19806, 29709, 33010, 49515, 59418, 99030, 148545, 297090, 432431, 864862, 1297293, 2162155, 2594586, 3891879, 4324310, 6486465, 7783758, 12972930, 19459395, 38918790]

約数ペア:

[(1, 38918790), (2, 19459395), (3, 12972930), (5, 7783758), (6, 6486465), (9, 4324310), (10, 3891879), (15, 2594586), (18, 2162155), (30, 1297293), (45, 864862), (90, 432431), (131, 297090), (262, 148545), (393, 99030), (655, 59418), (786, 49515), (1179, 33010), (1310, 29709), (1965, 19806), (2358, 16505), (3301, 11790), (3930, 9903), (5895, 6602)]