27813210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{233}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 70357248

約数和(自身を除く): 42544038

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 173, 230, 233, 345, 346, 466, 519, 690, 699, 865, 1038, 1165, 1398, 1730, 2330, 2595, 3495, 3979, 5190, 5359, 6990, 7958, 10718, 11937, 16077, 19895, 23874, 26795, 32154, 39790, 40309, 53590, 59685, 80385, 80618, 119370, 120927, 160770, 201545, 241854, 403090, 604635, 927107, 1209270, 1854214, 2781321, 4635535, 5562642, 9271070, 13906605, 27813210]

約数ペア:

[(1, 27813210), (2, 13906605), (3, 9271070), (5, 5562642), (6, 4635535), (10, 2781321), (15, 1854214), (23, 1209270), (30, 927107), (46, 604635), (69, 403090), (115, 241854), (138, 201545), (173, 160770), (230, 120927), (233, 119370), (345, 80618), (346, 80385), (466, 59685), (519, 53590), (690, 40309), (699, 39790), (865, 32154), (1038, 26795), (1165, 23874), (1398, 19895), (1730, 16077), (2330, 11937), (2595, 10718), (3495, 7958), (3979, 6990), (5190, 5359)]