31042980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{57487}}^1$

素因数の和:57505

約数の個数: 48

約数和(自身を含む): 96579840

約数和(自身を除く): 65536860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 57487, 114974, 172461, 229948, 287435, 344922, 517383, 574870, 689844, 862305, 1034766, 1149740, 1552149, 1724610, 2069532, 2586915, 3104298, 3449220, 5173830, 6208596, 7760745, 10347660, 15521490, 31042980]

約数ペア:

[(1, 31042980), (2, 15521490), (3, 10347660), (4, 7760745), (5, 6208596), (6, 5173830), (9, 3449220), (10, 3104298), (12, 2586915), (15, 2069532), (18, 1724610), (20, 1552149), (27, 1149740), (30, 1034766), (36, 862305), (45, 689844), (54, 574870), (60, 517383), (90, 344922), (108, 287435), (135, 229948), (180, 172461), (270, 114974), (540, 57487)]