31262790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4219}}^1$

素因数の和:4261

約数の個数: 64

約数和(自身を含む): 85075200

約数和(自身を除く): 53812410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 3705, 4219, 7410, 8438, 12657, 21095, 25314, 42190, 54847, 63285, 80161, 109694, 126570, 160322, 164541, 240483, 274235, 329082, 400805, 480966, 548470, 801610, 822705, 1042093, 1202415, 1645410, 2084186, 2404830, 3126279, 5210465, 6252558, 10420930, 15631395, 31262790]

約数ペア:

[(1, 31262790), (2, 15631395), (3, 10420930), (5, 6252558), (6, 5210465), (10, 3126279), (13, 2404830), (15, 2084186), (19, 1645410), (26, 1202415), (30, 1042093), (38, 822705), (39, 801610), (57, 548470), (65, 480966), (78, 400805), (95, 329082), (114, 274235), (130, 240483), (190, 164541), (195, 160322), (247, 126570), (285, 109694), (390, 80161), (494, 63285), (570, 54847), (741, 42190), (1235, 25314), (1482, 21095), (2470, 12657), (3705, 8438), (4219, 7410)]