13272780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1409}}^1$

素因数の和:1578

約数の個数: 48

約数和(自身を含む): 37427040

約数和(自身を除く): 24154260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1409, 1570, 1884, 2355, 2818, 3140, 4227, 4710, 5636, 7045, 8454, 9420, 14090, 16908, 21135, 28180, 42270, 84540, 221213, 442426, 663639, 884852, 1106065, 1327278, 2212130, 2654556, 3318195, 4424260, 6636390, 13272780]

約数ペア:

[(1, 13272780), (2, 6636390), (3, 4424260), (4, 3318195), (5, 2654556), (6, 2212130), (10, 1327278), (12, 1106065), (15, 884852), (20, 663639), (30, 442426), (60, 221213), (157, 84540), (314, 42270), (471, 28180), (628, 21135), (785, 16908), (942, 14090), (1409, 9420), (1570, 8454), (1884, 7045), (2355, 5636), (2818, 4710), (3140, 4227)]