30380126

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{631}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 55211520

約数和(自身を除く): 24831394

約数列:

[1, 2, 7, 14, 19, 38, 133, 181, 266, 362, 631, 1262, 1267, 2534, 3439, 4417, 6878, 8834, 11989, 23978, 24073, 48146, 83923, 114211, 167846, 228422, 799477, 1598954, 2170009, 4340018, 15190063, 30380126]

約数ペア:

[(1, 30380126), (2, 15190063), (7, 4340018), (14, 2170009), (19, 1598954), (38, 799477), (133, 228422), (181, 167846), (266, 114211), (362, 83923), (631, 48146), (1262, 24073), (1267, 23978), (2534, 11989), (3439, 8834), (4417, 6878)]