201780090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{21767}}^1$

素因数の和:21883

約数の個数: 48

約数和(自身を含む): 529746048

約数和(自身を除く): 327965958

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 103, 206, 309, 515, 618, 927, 1030, 1545, 1854, 3090, 4635, 9270, 21767, 43534, 65301, 108835, 130602, 195903, 217670, 326505, 391806, 653010, 979515, 1959030, 2242001, 4484002, 6726003, 11210005, 13452006, 20178009, 22420010, 33630015, 40356018, 67260030, 100890045, 201780090]

約数ペア:

[(1, 201780090), (2, 100890045), (3, 67260030), (5, 40356018), (6, 33630015), (9, 22420010), (10, 20178009), (15, 13452006), (18, 11210005), (30, 6726003), (45, 4484002), (90, 2242001), (103, 1959030), (206, 979515), (309, 653010), (515, 391806), (618, 326505), (927, 217670), (1030, 195903), (1545, 130602), (1854, 108835), (3090, 65301), (4635, 43534), (9270, 21767)]