54037980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3617}}^1$

素因数の和:3715

約数の個数: 72

約数和(自身を含む): 165935952

約数和(自身を除く): 111897972

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, 3617, 3735, 4980, 7234, 7470, 10851, 14468, 14940, 18085, 21702, 32553, 36170, 43404, 54255, 65106, 72340, 108510, 130212, 162765, 217020, 300211, 325530, 600422, 651060, 900633, 1200844, 1501055, 1801266, 2701899, 3002110, 3602532, 4503165, 5403798, 6004220, 9006330, 10807596, 13509495, 18012660, 27018990, 54037980]

約数ペア:

[(1, 54037980), (2, 27018990), (3, 18012660), (4, 13509495), (5, 10807596), (6, 9006330), (9, 6004220), (10, 5403798), (12, 4503165), (15, 3602532), (18, 3002110), (20, 2701899), (30, 1801266), (36, 1501055), (45, 1200844), (60, 900633), (83, 651060), (90, 600422), (166, 325530), (180, 300211), (249, 217020), (332, 162765), (415, 130212), (498, 108510), (747, 72340), (830, 65106), (996, 54255), (1245, 43404), (1494, 36170), (1660, 32553), (2490, 21702), (2988, 18085), (3617, 14940), (3735, 14468), (4980, 10851), (7234, 7470)]