30566520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{431}}^1$

素因数の和:645

約数の個数: 96

約数和(自身を含む): 100077120

約数和(自身を除く): 69510600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 197, 360, 394, 431, 591, 788, 862, 985, 1182, 1293, 1576, 1724, 1773, 1970, 2155, 2364, 2586, 2955, 3448, 3546, 3879, 3940, 4310, 4728, 5172, 5910, 6465, 7092, 7758, 7880, 8620, 8865, 10344, 11820, 12930, 14184, 15516, 17240, 17730, 19395, 23640, 25860, 31032, 35460, 38790, 51720, 70920, 77580, 84907, 155160, 169814, 254721, 339628, 424535, 509442, 679256, 764163, 849070, 1018884, 1273605, 1528326, 1698140, 2037768, 2547210, 3056652, 3396280, 3820815, 5094420, 6113304, 7641630, 10188840, 15283260, 30566520]

約数ペア:

[(1, 30566520), (2, 15283260), (3, 10188840), (4, 7641630), (5, 6113304), (6, 5094420), (8, 3820815), (9, 3396280), (10, 3056652), (12, 2547210), (15, 2037768), (18, 1698140), (20, 1528326), (24, 1273605), (30, 1018884), (36, 849070), (40, 764163), (45, 679256), (60, 509442), (72, 424535), (90, 339628), (120, 254721), (180, 169814), (197, 155160), (360, 84907), (394, 77580), (431, 70920), (591, 51720), (788, 38790), (862, 35460), (985, 31032), (1182, 25860), (1293, 23640), (1576, 19395), (1724, 17730), (1773, 17240), (1970, 15516), (2155, 14184), (2364, 12930), (2586, 11820), (2955, 10344), (3448, 8865), (3546, 8620), (3879, 7880), (3940, 7758), (4310, 7092), (4728, 6465), (5172, 5910)]