15210774

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 36334080

約数和(自身を除く): 21123306

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 37, 46, 54, 69, 74, 111, 138, 207, 222, 331, 333, 414, 621, 662, 666, 851, 993, 999, 1242, 1702, 1986, 1998, 2553, 2979, 5106, 5958, 7613, 7659, 8937, 12247, 15226, 15318, 17874, 22839, 22977, 24494, 36741, 45678, 45954, 68517, 73482, 110223, 137034, 205551, 220446, 281681, 330669, 411102, 563362, 661338, 845043, 1690086, 2535129, 5070258, 7605387, 15210774]

約数ペア:

[(1, 15210774), (2, 7605387), (3, 5070258), (6, 2535129), (9, 1690086), (18, 845043), (23, 661338), (27, 563362), (37, 411102), (46, 330669), (54, 281681), (69, 220446), (74, 205551), (111, 137034), (138, 110223), (207, 73482), (222, 68517), (331, 45954), (333, 45678), (414, 36741), (621, 24494), (662, 22977), (666, 22839), (851, 17874), (993, 15318), (999, 15226), (1242, 12247), (1702, 8937), (1986, 7659), (1998, 7613), (2553, 5958), (2979, 5106)]