684761.0000000

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 22579200

約数和(自身を除く): 14210010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 139, 223, 270, 278, 417, 446, 669, 695, 834, 1115, 1251, 1338, 1390, 2007, 2085, 2230, 2502, 3345, 3753, 4014, 4170, 6021, 6255, 6690, 7506, 10035, 12042, 12510, 18765, 20070, 30105, 30997, 37530, 60210, 61994, 92991, 154985, 185982, 278973, 309970, 464955, 557946, 836919, 929910, 1394865, 1673838, 2789730, 4184595, 8369190]

約数ペア:

[(1, 8369190), (2, 4184595), (3, 2789730), (5, 1673838), (6, 1394865), (9, 929910), (10, 836919), (15, 557946), (18, 464955), (27, 309970), (30, 278973), (45, 185982), (54, 154985), (90, 92991), (135, 61994), (139, 60210), (223, 37530), (270, 30997), (278, 30105), (417, 20070), (446, 18765), (669, 12510), (695, 12042), (834, 10035), (1115, 7506), (1251, 6690), (1338, 6255), (1390, 6021), (2007, 4170), (2085, 4014), (2230, 3753), (2502, 3345)]