30631830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:433

約数の個数: 64

約数和(自身を含む): 76904640

約数和(自身を除く): 46272810

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 137, 145, 174, 257, 274, 290, 411, 435, 514, 685, 771, 822, 870, 1285, 1370, 1542, 2055, 2570, 3855, 3973, 4110, 7453, 7710, 7946, 11919, 14906, 19865, 22359, 23838, 35209, 37265, 39730, 44718, 59595, 70418, 74530, 105627, 111795, 119190, 176045, 211254, 223590, 352090, 528135, 1021061, 1056270, 2042122, 3063183, 5105305, 6126366, 10210610, 15315915, 30631830]

約数ペア:

[(1, 30631830), (2, 15315915), (3, 10210610), (5, 6126366), (6, 5105305), (10, 3063183), (15, 2042122), (29, 1056270), (30, 1021061), (58, 528135), (87, 352090), (137, 223590), (145, 211254), (174, 176045), (257, 119190), (274, 111795), (290, 105627), (411, 74530), (435, 70418), (514, 59595), (685, 44718), (771, 39730), (822, 37265), (870, 35209), (1285, 23838), (1370, 22359), (1542, 19865), (2055, 14906), (2570, 11919), (3855, 7946), (3973, 7710), (4110, 7453)]