1246249980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{83417}}^1$

素因数の和:83515

約数の個数: 72

約数和(自身を含む): 3825883152

約数和(自身を除く): 2579633172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4980, 7470, 14940, 83417, 166834, 250251, 333668, 417085, 500502, 750753, 834170, 1001004, 1251255, 1501506, 1668340, 2502510, 3003012, 3753765, 5005020, 6923611, 7507530, 13847222, 15015060, 20770833, 27694444, 34618055, 41541666, 62312499, 69236110, 83083332, 103854165, 124624998, 138472220, 207708330, 249249996, 311562495, 415416660, 623124990, 1246249980]

約数ペア:

[(1, 1246249980), (2, 623124990), (3, 415416660), (4, 311562495), (5, 249249996), (6, 207708330), (9, 138472220), (10, 124624998), (12, 103854165), (15, 83083332), (18, 69236110), (20, 62312499), (30, 41541666), (36, 34618055), (45, 27694444), (60, 20770833), (83, 15015060), (90, 13847222), (166, 7507530), (180, 6923611), (249, 5005020), (332, 3753765), (415, 3003012), (498, 2502510), (747, 1668340), (830, 1501506), (996, 1251255), (1245, 1001004), (1494, 834170), (1660, 750753), (2490, 500502), (2988, 417085), (3735, 333668), (4980, 250251), (7470, 166834), (14940, 83417)]