102811860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2707}}^1$

素因数の和:2933

約数の個数: 72

約数和(自身を含む): 313456416

約数和(自身を除く): 210644556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 211, 422, 633, 844, 1055, 1266, 1899, 2110, 2532, 2707, 3165, 3798, 4220, 5414, 6330, 7596, 8121, 9495, 10828, 12660, 13535, 16242, 18990, 24363, 27070, 32484, 37980, 40605, 48726, 54140, 81210, 97452, 121815, 162420, 243630, 487260, 571177, 1142354, 1713531, 2284708, 2855885, 3427062, 5140593, 5711770, 6854124, 8567655, 10281186, 11423540, 17135310, 20562372, 25702965, 34270620, 51405930, 102811860]

約数ペア:

[(1, 102811860), (2, 51405930), (3, 34270620), (4, 25702965), (5, 20562372), (6, 17135310), (9, 11423540), (10, 10281186), (12, 8567655), (15, 6854124), (18, 5711770), (20, 5140593), (30, 3427062), (36, 2855885), (45, 2284708), (60, 1713531), (90, 1142354), (180, 571177), (211, 487260), (422, 243630), (633, 162420), (844, 121815), (1055, 97452), (1266, 81210), (1899, 54140), (2110, 48726), (2532, 40605), (2707, 37980), (3165, 32484), (3798, 27070), (4220, 24363), (5414, 18990), (6330, 16242), (7596, 13535), (8121, 12660), (9495, 10828)]