180678810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{9857}}^1$

素因数の和:9927

約数の個数: 64

約数和(自身を含む): 476969472

約数和(自身を除く): 296290662

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 47, 65, 78, 94, 130, 141, 195, 235, 282, 390, 470, 611, 705, 1222, 1410, 1833, 3055, 3666, 6110, 9165, 9857, 18330, 19714, 29571, 49285, 59142, 98570, 128141, 147855, 256282, 295710, 384423, 463279, 640705, 768846, 926558, 1281410, 1389837, 1922115, 2316395, 2779674, 3844230, 4632790, 6022627, 6949185, 12045254, 13898370, 18067881, 30113135, 36135762, 60226270, 90339405, 180678810]

約数ペア:

[(1, 180678810), (2, 90339405), (3, 60226270), (5, 36135762), (6, 30113135), (10, 18067881), (13, 13898370), (15, 12045254), (26, 6949185), (30, 6022627), (39, 4632790), (47, 3844230), (65, 2779674), (78, 2316395), (94, 1922115), (130, 1389837), (141, 1281410), (195, 926558), (235, 768846), (282, 640705), (390, 463279), (470, 384423), (611, 295710), (705, 256282), (1222, 147855), (1410, 128141), (1833, 98570), (3055, 59142), (3666, 49285), (6110, 29571), (9165, 19714), (9857, 18330)]