729270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:126

約数の個数: 64

約数和(自身を含む): 2024640

約数和(自身を除く): 1295370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 73, 74, 90, 111, 135, 146, 185, 219, 222, 270, 333, 365, 370, 438, 555, 657, 666, 730, 999, 1095, 1110, 1314, 1665, 1971, 1998, 2190, 2701, 3285, 3330, 3942, 4995, 5402, 6570, 8103, 9855, 9990, 13505, 16206, 19710, 24309, 27010, 40515, 48618, 72927, 81030, 121545, 145854, 243090, 364635, 729270]

約数ペア:

[(1, 729270), (2, 364635), (3, 243090), (5, 145854), (6, 121545), (9, 81030), (10, 72927), (15, 48618), (18, 40515), (27, 27010), (30, 24309), (37, 19710), (45, 16206), (54, 13505), (73, 9990), (74, 9855), (90, 8103), (111, 6570), (135, 5402), (146, 4995), (185, 3942), (219, 3330), (222, 3285), (270, 2701), (333, 2190), (365, 1998), (370, 1971), (438, 1665), (555, 1314), (657, 1110), (666, 1095), (730, 999)]