15473940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11213}}^1$

素因数の和:11248

約数の個数: 48

約数和(自身を含む): 45214848

約数和(自身を除く): 29740908

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, 11213, 22426, 33639, 44852, 56065, 67278, 112130, 134556, 168195, 224260, 257899, 336390, 515798, 672780, 773697, 1031596, 1289495, 1547394, 2578990, 3094788, 3868485, 5157980, 7736970, 15473940]

約数ペア:

[(1, 15473940), (2, 7736970), (3, 5157980), (4, 3868485), (5, 3094788), (6, 2578990), (10, 1547394), (12, 1289495), (15, 1031596), (20, 773697), (23, 672780), (30, 515798), (46, 336390), (60, 257899), (69, 224260), (92, 168195), (115, 134556), (138, 112130), (230, 67278), (276, 56065), (345, 44852), (460, 33639), (690, 22426), (1380, 11213)]