228390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:364

約数の個数: 32

約数和(自身を含む): 573696

約数和(自身を除く): 345306

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 331, 345, 662, 690, 993, 1655, 1986, 3310, 4965, 7613, 9930, 15226, 22839, 38065, 45678, 76130, 114195, 228390]

約数ペア:

[(1, 228390), (2, 114195), (3, 76130), (5, 45678), (6, 38065), (10, 22839), (15, 15226), (23, 9930), (30, 7613), (46, 4965), (69, 3310), (115, 1986), (138, 1655), (230, 993), (331, 690), (345, 662)]