31080900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{313}}^1\times {\mathrm{331}}^1$

素因数の和:661

約数の個数: 72

約数和(自身を含む): 90487264

約数和(自身を除く): 59406364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 313, 331, 626, 662, 939, 993, 1252, 1324, 1565, 1655, 1878, 1986, 3130, 3310, 3756, 3972, 4695, 4965, 6260, 6620, 7825, 8275, 9390, 9930, 15650, 16550, 18780, 19860, 23475, 24825, 31300, 33100, 46950, 49650, 93900, 99300, 103603, 207206, 310809, 414412, 518015, 621618, 1036030, 1243236, 1554045, 2072060, 2590075, 3108090, 5180150, 6216180, 7770225, 10360300, 15540450, 31080900]

約数ペア:

[(1, 31080900), (2, 15540450), (3, 10360300), (4, 7770225), (5, 6216180), (6, 5180150), (10, 3108090), (12, 2590075), (15, 2072060), (20, 1554045), (25, 1243236), (30, 1036030), (50, 621618), (60, 518015), (75, 414412), (100, 310809), (150, 207206), (300, 103603), (313, 99300), (331, 93900), (626, 49650), (662, 46950), (939, 33100), (993, 31300), (1252, 24825), (1324, 23475), (1565, 19860), (1655, 18780), (1878, 16550), (1986, 15650), (3130, 9930), (3310, 9390), (3756, 8275), (3972, 7825), (4695, 6620), (4965, 6260)]