31083240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13633}}^1$

素因数の和:13666

約数の個数: 64

約数和(自身を含む): 98164800

約数和(自身を除く): 67081560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 13633, 27266, 40899, 54532, 68165, 81798, 109064, 136330, 163596, 204495, 259027, 272660, 327192, 408990, 518054, 545320, 777081, 817980, 1036108, 1295135, 1554162, 1635960, 2072216, 2590270, 3108324, 3885405, 5180540, 6216648, 7770810, 10361080, 15541620, 31083240]

約数ペア:

[(1, 31083240), (2, 15541620), (3, 10361080), (4, 7770810), (5, 6216648), (6, 5180540), (8, 3885405), (10, 3108324), (12, 2590270), (15, 2072216), (19, 1635960), (20, 1554162), (24, 1295135), (30, 1036108), (38, 817980), (40, 777081), (57, 545320), (60, 518054), (76, 408990), (95, 327192), (114, 272660), (120, 259027), (152, 204495), (190, 163596), (228, 136330), (285, 109064), (380, 81798), (456, 68165), (570, 54532), (760, 40899), (1140, 27266), (2280, 13633)]