61291260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2089}}^1$

素因数の和:2267

約数の個数: 72

約数和(自身を含む): 187146960

約数和(自身を除く): 125855700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 326, 489, 652, 815, 978, 1467, 1630, 1956, 2089, 2445, 2934, 3260, 4178, 4890, 5868, 6267, 7335, 8356, 9780, 10445, 12534, 14670, 18801, 20890, 25068, 29340, 31335, 37602, 41780, 62670, 75204, 94005, 125340, 188010, 340507, 376020, 681014, 1021521, 1362028, 1702535, 2043042, 3064563, 3405070, 4086084, 5107605, 6129126, 6810140, 10215210, 12258252, 15322815, 20430420, 30645630, 61291260]

約数ペア:

[(1, 61291260), (2, 30645630), (3, 20430420), (4, 15322815), (5, 12258252), (6, 10215210), (9, 6810140), (10, 6129126), (12, 5107605), (15, 4086084), (18, 3405070), (20, 3064563), (30, 2043042), (36, 1702535), (45, 1362028), (60, 1021521), (90, 681014), (163, 376020), (180, 340507), (326, 188010), (489, 125340), (652, 94005), (815, 75204), (978, 62670), (1467, 41780), (1630, 37602), (1956, 31335), (2089, 29340), (2445, 25068), (2934, 20890), (3260, 18801), (4178, 14670), (4890, 12534), (5868, 10445), (6267, 9780), (7335, 8356)]