38969460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1453}}^1$

素因数の和:1617

約数の個数: 72

約数和(自身を含む): 119082600

約数和(自身を除く): 80113140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 745, 894, 1341, 1453, 1490, 1788, 2235, 2682, 2906, 2980, 4359, 4470, 5364, 5812, 6705, 7265, 8718, 8940, 13077, 13410, 14530, 17436, 21795, 26154, 26820, 29060, 43590, 52308, 65385, 87180, 130770, 216497, 261540, 432994, 649491, 865988, 1082485, 1298982, 1948473, 2164970, 2597964, 3247455, 3896946, 4329940, 6494910, 7793892, 9742365, 12989820, 19484730, 38969460]

約数ペア:

[(1, 38969460), (2, 19484730), (3, 12989820), (4, 9742365), (5, 7793892), (6, 6494910), (9, 4329940), (10, 3896946), (12, 3247455), (15, 2597964), (18, 2164970), (20, 1948473), (30, 1298982), (36, 1082485), (45, 865988), (60, 649491), (90, 432994), (149, 261540), (180, 216497), (298, 130770), (447, 87180), (596, 65385), (745, 52308), (894, 43590), (1341, 29060), (1453, 26820), (1490, 26154), (1788, 21795), (2235, 17436), (2682, 14530), (2906, 13410), (2980, 13077), (4359, 8940), (4470, 8718), (5364, 7265), (5812, 6705)]