31346970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 78693120

約数和(自身を除く): 47346150

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 137, 145, 174, 263, 274, 290, 411, 435, 526, 685, 789, 822, 870, 1315, 1370, 1578, 2055, 2630, 3945, 3973, 4110, 7627, 7890, 7946, 11919, 15254, 19865, 22881, 23838, 36031, 38135, 39730, 45762, 59595, 72062, 76270, 108093, 114405, 119190, 180155, 216186, 228810, 360310, 540465, 1044899, 1080930, 2089798, 3134697, 5224495, 6269394, 10448990, 15673485, 31346970]

約数ペア:

[(1, 31346970), (2, 15673485), (3, 10448990), (5, 6269394), (6, 5224495), (10, 3134697), (15, 2089798), (29, 1080930), (30, 1044899), (58, 540465), (87, 360310), (137, 228810), (145, 216186), (174, 180155), (263, 119190), (274, 114405), (290, 108093), (411, 76270), (435, 72062), (526, 59595), (685, 45762), (789, 39730), (822, 38135), (870, 36031), (1315, 23838), (1370, 22881), (1578, 19865), (2055, 15254), (2630, 11919), (3945, 7946), (3973, 7890), (4110, 7627)]