306590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:104

約数の個数: 32

約数和(自身を含む): 608256

約数和(自身を除く): 301666

約数列:

[1, 2, 5, 10, 23, 31, 43, 46, 62, 86, 115, 155, 215, 230, 310, 430, 713, 989, 1333, 1426, 1978, 2666, 3565, 4945, 6665, 7130, 9890, 13330, 30659, 61318, 153295, 306590]

約数ペア:

[(1, 306590), (2, 153295), (5, 61318), (10, 30659), (23, 13330), (31, 9890), (43, 7130), (46, 6665), (62, 4945), (86, 3565), (115, 2666), (155, 1978), (215, 1426), (230, 1333), (310, 989), (430, 713)]