29897930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2131}}^1$

素因数の和:2222

約数の個数: 32

約数和(自身を含む): 57103488

約数和(自身を除く): 27205558

約数列:

[1, 2, 5, 10, 23, 46, 61, 115, 122, 230, 305, 610, 1403, 2131, 2806, 4262, 7015, 10655, 14030, 21310, 49013, 98026, 129991, 245065, 259982, 490130, 649955, 1299910, 2989793, 5979586, 14948965, 29897930]

約数ペア:

[(1, 29897930), (2, 14948965), (5, 5979586), (10, 2989793), (23, 1299910), (46, 649955), (61, 490130), (115, 259982), (122, 245065), (230, 129991), (305, 98026), (610, 49013), (1403, 21310), (2131, 14030), (2806, 10655), (4262, 7015)]