31425810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4241}}^1$

素因数の和:4283

約数の個数: 64

約数和(自身を含む): 85518720

約数和(自身を除く): 54092910

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, 4241, 7410, 8482, 12723, 21205, 25446, 42410, 55133, 63615, 80579, 110266, 127230, 161158, 165399, 241737, 275665, 330798, 402895, 483474, 551330, 805790, 826995, 1047527, 1208685, 1653990, 2095054, 2417370, 3142581, 5237635, 6285162, 10475270, 15712905, 31425810]

約数ペア:

[(1, 31425810), (2, 15712905), (3, 10475270), (5, 6285162), (6, 5237635), (10, 3142581), (13, 2417370), (15, 2095054), (19, 1653990), (26, 1208685), (30, 1047527), (38, 826995), (39, 805790), (57, 551330), (65, 483474), (78, 402895), (95, 330798), (114, 275665), (130, 241737), (190, 165399), (195, 161158), (247, 127230), (285, 110266), (390, 80579), (494, 63615), (570, 55133), (741, 42410), (1235, 25446), (1482, 21205), (2470, 12723), (3705, 8482), (4241, 7410)]