12938130

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{15973}}^1$

素因数の和:15992

約数の個数: 40

約数和(自身を含む): 34791372

約数和(自身を除く): 21853242

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 15973, 31946, 47919, 79865, 95838, 143757, 159730, 239595, 287514, 431271, 479190, 718785, 862542, 1293813, 1437570, 2156355, 2587626, 4312710, 6469065, 12938130]

約数ペア:

[(1, 12938130), (2, 6469065), (3, 4312710), (5, 2587626), (6, 2156355), (9, 1437570), (10, 1293813), (15, 862542), (18, 718785), (27, 479190), (30, 431271), (45, 287514), (54, 239595), (81, 159730), (90, 143757), (135, 95838), (162, 79865), (270, 47919), (405, 31946), (810, 15973)]