61821810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1399}}^1$

素因数の和:1903

約数の個数: 48

約数和(自身を含む): 161179200

約数和(自身を除く): 99357390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 491, 982, 1399, 1473, 2455, 2798, 2946, 4197, 4419, 4910, 6995, 7365, 8394, 8838, 12591, 13990, 14730, 20985, 22095, 25182, 41970, 44190, 62955, 125910, 686909, 1373818, 2060727, 3434545, 4121454, 6182181, 6869090, 10303635, 12364362, 20607270, 30910905, 61821810]

約数ペア:

[(1, 61821810), (2, 30910905), (3, 20607270), (5, 12364362), (6, 10303635), (9, 6869090), (10, 6182181), (15, 4121454), (18, 3434545), (30, 2060727), (45, 1373818), (90, 686909), (491, 125910), (982, 62955), (1399, 44190), (1473, 41970), (2455, 25182), (2798, 22095), (2946, 20985), (4197, 14730), (4419, 13990), (4910, 12591), (6995, 8838), (7365, 8394)]