38478540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{27883}}^1$

素因数の和:27918

約数の個数: 48

約数和(自身を含む): 112428288

約数和(自身を除く): 73949748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 27883, 55766, 83649, 111532, 139415, 167298, 278830, 334596, 418245, 557660, 641309, 836490, 1282618, 1672980, 1923927, 2565236, 3206545, 3847854, 6413090, 7695708, 9619635, 12826180, 19239270, 38478540]

約数ペア:

[(1, 38478540), (2, 19239270), (3, 12826180), (4, 9619635), (5, 7695708), (6, 6413090), (10, 3847854), (12, 3206545), (15, 2565236), (20, 1923927), (23, 1672980), (30, 1282618), (46, 836490), (60, 641309), (69, 557660), (92, 418245), (115, 334596), (138, 278830), (230, 167298), (276, 139415), (345, 111532), (460, 83649), (690, 55766), (1380, 27883)]