219020370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{14869}}^1$

素因数の和:15370

約数の個数: 32

約数和(自身を含む): 526754880

約数和(自身を除く): 307734510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 491, 982, 1473, 2455, 2946, 4910, 7365, 14730, 14869, 29738, 44607, 74345, 89214, 148690, 223035, 446070, 7300679, 14601358, 21902037, 36503395, 43804074, 73006790, 109510185, 219020370]

約数ペア:

[(1, 219020370), (2, 109510185), (3, 73006790), (5, 43804074), (6, 36503395), (10, 21902037), (15, 14601358), (30, 7300679), (491, 446070), (982, 223035), (1473, 148690), (2455, 89214), (2946, 74345), (4910, 44607), (7365, 29738), (14730, 14869)]