29181230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:621

約数の個数: 48

約数和(自身を含む): 58817664

約数和(自身を除く): 29636434

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 169, 310, 338, 403, 557, 806, 845, 1114, 1690, 2015, 2785, 4030, 5239, 5570, 7241, 10478, 14482, 17267, 26195, 34534, 36205, 52390, 72410, 86335, 94133, 172670, 188266, 224471, 448942, 470665, 941330, 1122355, 2244710, 2918123, 5836246, 14590615, 29181230]

約数ペア:

[(1, 29181230), (2, 14590615), (5, 5836246), (10, 2918123), (13, 2244710), (26, 1122355), (31, 941330), (62, 470665), (65, 448942), (130, 224471), (155, 188266), (169, 172670), (310, 94133), (338, 86335), (403, 72410), (557, 52390), (806, 36205), (845, 34534), (1114, 26195), (1690, 17267), (2015, 14482), (2785, 10478), (4030, 7241), (5239, 5570)]