4272390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1283}}^1$

素因数の和:1333

約数の個数: 48

約数和(自身を含む): 11417328

約数和(自身を除く): 7144938

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1283, 1665, 2566, 3330, 3849, 6415, 7698, 11547, 12830, 19245, 23094, 38490, 47471, 57735, 94942, 115470, 142413, 237355, 284826, 427239, 474710, 712065, 854478, 1424130, 2136195, 4272390]

約数ペア:

[(1, 4272390), (2, 2136195), (3, 1424130), (5, 854478), (6, 712065), (9, 474710), (10, 427239), (15, 284826), (18, 237355), (30, 142413), (37, 115470), (45, 94942), (74, 57735), (90, 47471), (111, 38490), (185, 23094), (222, 19245), (333, 12830), (370, 11547), (555, 7698), (666, 6415), (1110, 3849), (1283, 3330), (1665, 2566)]