30150140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 66074400

約数和(自身を除く): 35924260

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 227, 229, 290, 454, 458, 580, 908, 916, 1135, 1145, 2270, 2290, 4540, 4580, 6583, 6641, 13166, 13282, 26332, 26564, 32915, 33205, 51983, 65830, 66410, 103966, 131660, 132820, 207932, 259915, 519830, 1039660, 1507507, 3015014, 6030028, 7537535, 15075070, 30150140]

約数ペア:

[(1, 30150140), (2, 15075070), (4, 7537535), (5, 6030028), (10, 3015014), (20, 1507507), (29, 1039660), (58, 519830), (116, 259915), (145, 207932), (227, 132820), (229, 131660), (290, 103966), (454, 66410), (458, 65830), (580, 51983), (908, 33205), (916, 32915), (1135, 26564), (1145, 26332), (2270, 13282), (2290, 13166), (4540, 6641), (4580, 6583)]