245118030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{643}}^1$

素因数の和:881

約数の個数: 64

約数和(自身を含む): 599816448

約数和(自身を除く): 354698418

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 131, 194, 262, 291, 393, 485, 582, 643, 655, 786, 970, 1286, 1310, 1455, 1929, 1965, 2910, 3215, 3858, 3930, 6430, 9645, 12707, 19290, 25414, 38121, 62371, 63535, 76242, 84233, 124742, 127070, 168466, 187113, 190605, 252699, 311855, 374226, 381210, 421165, 505398, 623710, 842330, 935565, 1263495, 1871130, 2526990, 8170601, 16341202, 24511803, 40853005, 49023606, 81706010, 122559015, 245118030]

約数ペア:

[(1, 245118030), (2, 122559015), (3, 81706010), (5, 49023606), (6, 40853005), (10, 24511803), (15, 16341202), (30, 8170601), (97, 2526990), (131, 1871130), (194, 1263495), (262, 935565), (291, 842330), (393, 623710), (485, 505398), (582, 421165), (643, 381210), (655, 374226), (786, 311855), (970, 252699), (1286, 190605), (1310, 187113), (1455, 168466), (1929, 127070), (1965, 124742), (2910, 84233), (3215, 76242), (3858, 63535), (3930, 62371), (6430, 38121), (9645, 25414), (12707, 19290)]