17640630

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{28001}}^1$

素因数の和:28021

約数の個数: 48

約数和(自身を含む): 52419744

約数和(自身を除く): 34779114

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 28001, 56002, 84003, 140005, 168006, 196007, 252009, 280010, 392014, 420015, 504018, 588021, 840030, 980035, 1176042, 1260045, 1764063, 1960070, 2520090, 2940105, 3528126, 5880210, 8820315, 17640630]

約数ペア:

[(1, 17640630), (2, 8820315), (3, 5880210), (5, 3528126), (6, 2940105), (7, 2520090), (9, 1960070), (10, 1764063), (14, 1260045), (15, 1176042), (18, 980035), (21, 840030), (30, 588021), (35, 504018), (42, 420015), (45, 392014), (63, 280010), (70, 252009), (90, 196007), (105, 168006), (126, 140005), (210, 84003), (315, 56002), (630, 28001)]