2915940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2113}}^1$

素因数の和:2148

約数の個数: 48

約数和(自身を含む): 8523648

約数和(自身を除く): 5607708

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, 2113, 4226, 6339, 8452, 10565, 12678, 21130, 25356, 31695, 42260, 48599, 63390, 97198, 126780, 145797, 194396, 242995, 291594, 485990, 583188, 728985, 971980, 1457970, 2915940]

約数ペア:

[(1, 2915940), (2, 1457970), (3, 971980), (4, 728985), (5, 583188), (6, 485990), (10, 291594), (12, 242995), (15, 194396), (20, 145797), (23, 126780), (30, 97198), (46, 63390), (60, 48599), (69, 42260), (92, 31695), (115, 25356), (138, 21130), (230, 12678), (276, 10565), (345, 8452), (460, 6339), (690, 4226), (1380, 2113)]