38934180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1327}}^1$

素因数の和:1505

約数の個数: 72

約数和(自身を含む): 118914432

約数和(自身を除く): 79980252

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, 1327, 1467, 1630, 1956, 2445, 2654, 2934, 3260, 3981, 4890, 5308, 5868, 6635, 7335, 7962, 9780, 11943, 13270, 14670, 15924, 19905, 23886, 26540, 29340, 39810, 47772, 59715, 79620, 119430, 216301, 238860, 432602, 648903, 865204, 1081505, 1297806, 1946709, 2163010, 2595612, 3244515, 3893418, 4326020, 6489030, 7786836, 9733545, 12978060, 19467090, 38934180]

約数ペア:

[(1, 38934180), (2, 19467090), (3, 12978060), (4, 9733545), (5, 7786836), (6, 6489030), (9, 4326020), (10, 3893418), (12, 3244515), (15, 2595612), (18, 2163010), (20, 1946709), (30, 1297806), (36, 1081505), (45, 865204), (60, 648903), (90, 432602), (163, 238860), (180, 216301), (326, 119430), (489, 79620), (652, 59715), (815, 47772), (978, 39810), (1327, 29340), (1467, 26540), (1630, 23886), (1956, 19905), (2445, 15924), (2654, 14670), (2934, 13270), (3260, 11943), (3981, 9780), (4890, 7962), (5308, 7335), (5868, 6635)]