140017980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{12893}}^1$

素因数の和:13086

約数の個数: 48

約数和(自身を含む): 394246944

約数和(自身を除く): 254228964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 181, 362, 543, 724, 905, 1086, 1810, 2172, 2715, 3620, 5430, 10860, 12893, 25786, 38679, 51572, 64465, 77358, 128930, 154716, 193395, 257860, 386790, 773580, 2333633, 4667266, 7000899, 9334532, 11668165, 14001798, 23336330, 28003596, 35004495, 46672660, 70008990, 140017980]

約数ペア:

[(1, 140017980), (2, 70008990), (3, 46672660), (4, 35004495), (5, 28003596), (6, 23336330), (10, 14001798), (12, 11668165), (15, 9334532), (20, 7000899), (30, 4667266), (60, 2333633), (181, 773580), (362, 386790), (543, 257860), (724, 193395), (905, 154716), (1086, 128930), (1810, 77358), (2172, 64465), (2715, 51572), (3620, 38679), (5430, 25786), (10860, 12893)]