30645990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{9203}}^1$

素因数の和:9253

約数の個数: 48

約数和(自身を含む): 81841968

約数和(自身を除く): 51195978

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 9203, 18406, 27609, 46015, 55218, 82827, 92030, 138045, 165654, 276090, 340511, 414135, 681022, 828270, 1021533, 1702555, 2043066, 3064599, 3405110, 5107665, 6129198, 10215330, 15322995, 30645990]

約数ペア:

[(1, 30645990), (2, 15322995), (3, 10215330), (5, 6129198), (6, 5107665), (9, 3405110), (10, 3064599), (15, 2043066), (18, 1702555), (30, 1021533), (37, 828270), (45, 681022), (74, 414135), (90, 340511), (111, 276090), (185, 165654), (222, 138045), (333, 92030), (370, 82827), (555, 55218), (666, 46015), (1110, 27609), (1665, 18406), (3330, 9203)]