1230090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 2984256

約数和(自身を除く): 1754166

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 313, 393, 626, 655, 786, 939, 1310, 1565, 1878, 1965, 3130, 3930, 4695, 9390, 41003, 82006, 123009, 205015, 246018, 410030, 615045, 1230090]

約数ペア:

[(1, 1230090), (2, 615045), (3, 410030), (5, 246018), (6, 205015), (10, 123009), (15, 82006), (30, 41003), (131, 9390), (262, 4695), (313, 3930), (393, 3130), (626, 1965), (655, 1878), (786, 1565), (939, 1310)]