30449060

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 66552192

約数和(自身を除く): 36103132

約数列:

[1, 2, 4, 5, 10, 20, 41, 71, 82, 142, 164, 205, 284, 355, 410, 523, 710, 820, 1046, 1420, 2092, 2615, 2911, 5230, 5822, 10460, 11644, 14555, 21443, 29110, 37133, 42886, 58220, 74266, 85772, 107215, 148532, 185665, 214430, 371330, 428860, 742660, 1522453, 3044906, 6089812, 7612265, 15224530, 30449060]

約数ペア:

[(1, 30449060), (2, 15224530), (4, 7612265), (5, 6089812), (10, 3044906), (20, 1522453), (41, 742660), (71, 428860), (82, 371330), (142, 214430), (164, 185665), (205, 148532), (284, 107215), (355, 85772), (410, 74266), (523, 58220), (710, 42886), (820, 37133), (1046, 29110), (1420, 21443), (2092, 14555), (2615, 11644), (2911, 10460), (5230, 5822)]