308045190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{761}}^1$

素因数の和:1005

約数の個数: 64

約数和(自身を含む): 753172992

約数和(自身を除く): 445127802

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 131, 206, 262, 309, 393, 515, 618, 655, 761, 786, 1030, 1310, 1522, 1545, 1965, 2283, 3090, 3805, 3930, 4566, 7610, 11415, 13493, 22830, 26986, 40479, 67465, 78383, 80958, 99691, 134930, 156766, 199382, 202395, 235149, 299073, 391915, 404790, 470298, 498455, 598146, 783830, 996910, 1175745, 1495365, 2351490, 2990730, 10268173, 20536346, 30804519, 51340865, 61609038, 102681730, 154022595, 308045190]

約数ペア:

[(1, 308045190), (2, 154022595), (3, 102681730), (5, 61609038), (6, 51340865), (10, 30804519), (15, 20536346), (30, 10268173), (103, 2990730), (131, 2351490), (206, 1495365), (262, 1175745), (309, 996910), (393, 783830), (515, 598146), (618, 498455), (655, 470298), (761, 404790), (786, 391915), (1030, 299073), (1310, 235149), (1522, 202395), (1545, 199382), (1965, 156766), (2283, 134930), (3090, 99691), (3805, 80958), (3930, 78383), (4566, 67465), (7610, 40479), (11415, 26986), (13493, 22830)]