21000751110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12281141}}^1$

素因数の和:12281173

約数の個数: 48

約数和(自身を含む): 57475744560

約数和(自身を除く): 36474993450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 12281141, 24562282, 36843423, 61405705, 73686846, 110530269, 122811410, 184217115, 221060538, 233341679, 368434230, 466683358, 552651345, 700025037, 1105302690, 1166708395, 1400050074, 2100075111, 2333416790, 3500125185, 4200150222, 7000250370, 10500375555, 21000751110]

約数ペア:

[(1, 21000751110), (2, 10500375555), (3, 7000250370), (5, 4200150222), (6, 3500125185), (9, 2333416790), (10, 2100075111), (15, 1400050074), (18, 1166708395), (19, 1105302690), (30, 700025037), (38, 552651345), (45, 466683358), (57, 368434230), (90, 233341679), (95, 221060538), (114, 184217115), (171, 122811410), (190, 110530269), (285, 73686846), (342, 61405705), (570, 36843423), (855, 24562282), (1710, 12281141)]