2199660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{601}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 6270432

約数和(自身を除く): 4070772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 601, 610, 732, 915, 1202, 1220, 1803, 1830, 2404, 3005, 3606, 3660, 6010, 7212, 9015, 12020, 18030, 36060, 36661, 73322, 109983, 146644, 183305, 219966, 366610, 439932, 549915, 733220, 1099830, 2199660]

約数ペア:

[(1, 2199660), (2, 1099830), (3, 733220), (4, 549915), (5, 439932), (6, 366610), (10, 219966), (12, 183305), (15, 146644), (20, 109983), (30, 73322), (60, 36661), (61, 36060), (122, 18030), (183, 12020), (244, 9015), (305, 7212), (366, 6010), (601, 3660), (610, 3606), (732, 3005), (915, 2404), (1202, 1830), (1220, 1803)]