9419940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{887}}^1$

素因数の和:961

約数の個数: 72

約数和(自身を含む): 29090880

約数和(自身を除く): 19670940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 887, 1062, 1180, 1770, 1774, 2124, 2655, 2661, 3540, 3548, 4435, 5310, 5322, 7983, 8870, 10620, 10644, 13305, 15966, 17740, 26610, 31932, 39915, 52333, 53220, 79830, 104666, 156999, 159660, 209332, 261665, 313998, 470997, 523330, 627996, 784995, 941994, 1046660, 1569990, 1883988, 2354985, 3139980, 4709970, 9419940]

約数ペア:

[(1, 9419940), (2, 4709970), (3, 3139980), (4, 2354985), (5, 1883988), (6, 1569990), (9, 1046660), (10, 941994), (12, 784995), (15, 627996), (18, 523330), (20, 470997), (30, 313998), (36, 261665), (45, 209332), (59, 159660), (60, 156999), (90, 104666), (118, 79830), (177, 53220), (180, 52333), (236, 39915), (295, 31932), (354, 26610), (531, 17740), (590, 15966), (708, 13305), (885, 10644), (887, 10620), (1062, 8870), (1180, 7983), (1770, 5322), (1774, 5310), (2124, 4435), (2655, 3548), (2661, 3540)]