1680459570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{28859}}^1$

素因数の和:29519

約数の個数: 48

約数和(自身を含む): 4376099520

約数和(自身を除く): 2695639950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 647, 1294, 1941, 3235, 3882, 5823, 6470, 9705, 11646, 19410, 28859, 29115, 57718, 58230, 86577, 144295, 173154, 259731, 288590, 432885, 519462, 865770, 1298655, 2597310, 18671773, 37343546, 56015319, 93358865, 112030638, 168045957, 186717730, 280076595, 336091914, 560153190, 840229785, 1680459570]

約数ペア:

[(1, 1680459570), (2, 840229785), (3, 560153190), (5, 336091914), (6, 280076595), (9, 186717730), (10, 168045957), (15, 112030638), (18, 93358865), (30, 56015319), (45, 37343546), (90, 18671773), (647, 2597310), (1294, 1298655), (1941, 865770), (3235, 519462), (3882, 432885), (5823, 288590), (6470, 259731), (9705, 173154), (11646, 144295), (19410, 86577), (28859, 58230), (29115, 57718)]