30900490

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{99679}}^1$

素因数の和:99717

約数の個数: 16

約数和(自身を含む): 57415680

約数和(自身を除く): 26515190

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 99679, 199358, 498395, 996790, 3090049, 6180098, 15450245, 30900490]

約数ペア:

[(1, 30900490), (2, 15450245), (5, 6180098), (10, 3090049), (31, 996790), (62, 498395), (155, 199358), (310, 99679)]