12978060

素因数分解:

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

素因数の和:1502

約数の個数: 48

約数和(自身を含む): 36589056

約数和(自身を除く): 23610996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1327, 1630, 1956, 2445, 2654, 3260, 3981, 4890, 5308, 6635, 7962, 9780, 13270, 15924, 19905, 26540, 39810, 79620, 216301, 432602, 648903, 865204, 1081505, 1297806, 2163010, 2595612, 3244515, 4326020, 6489030, 12978060]

約数ペア:

[(1, 12978060), (2, 6489030), (3, 4326020), (4, 3244515), (5, 2595612), (6, 2163010), (10, 1297806), (12, 1081505), (15, 865204), (20, 648903), (30, 432602), (60, 216301), (163, 79620), (326, 39810), (489, 26540), (652, 19905), (815, 15924), (978, 13270), (1327, 9780), (1630, 7962), (1956, 6635), (2445, 5308), (2654, 4890), (3260, 3981)]