201528930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{75479}}^1$

素因数の和:75578

約数の個数: 32

約数和(自身を含む): 489110400

約数和(自身を除く): 287581470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 75479, 150958, 226437, 377395, 452874, 754790, 1132185, 2264370, 6717631, 13435262, 20152893, 33588155, 40305786, 67176310, 100764465, 201528930]

約数ペア:

[(1, 201528930), (2, 100764465), (3, 67176310), (5, 40305786), (6, 33588155), (10, 20152893), (15, 13435262), (30, 6717631), (89, 2264370), (178, 1132185), (267, 754790), (445, 452874), (534, 377395), (890, 226437), (1335, 150958), (2670, 75479)]