2684665980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{403103}}^1$

素因数の和:403155

約数の個数: 72

約数和(自身を含む): 8363601792

約数和(自身を除く): 5678935812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 403103, 806206, 1209309, 1612412, 2015515, 2418618, 3627927, 4031030, 4837236, 6046545, 7255854, 8062060, 12093090, 14511708, 14914811, 18139635, 24186180, 29829622, 36279270, 44744433, 59659244, 72558540, 74574055, 89488866, 134233299, 149148110, 178977732, 223722165, 268466598, 298296220, 447444330, 536933196, 671166495, 894888660, 1342332990, 2684665980]

約数ペア:

[(1, 2684665980), (2, 1342332990), (3, 894888660), (4, 671166495), (5, 536933196), (6, 447444330), (9, 298296220), (10, 268466598), (12, 223722165), (15, 178977732), (18, 149148110), (20, 134233299), (30, 89488866), (36, 74574055), (37, 72558540), (45, 59659244), (60, 44744433), (74, 36279270), (90, 29829622), (111, 24186180), (148, 18139635), (180, 14914811), (185, 14511708), (222, 12093090), (333, 8062060), (370, 7255854), (444, 6046545), (555, 4837236), (666, 4031030), (740, 3627927), (1110, 2418618), (1332, 2015515), (1665, 1612412), (2220, 1209309), (3330, 806206), (6660, 403103)]