84880890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{15461}}^1$

素因数の和:15535

約数の個数: 48

約数和(自身を含む): 224322696

約数和(自身を除く): 139441806

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 15461, 30922, 46383, 77305, 92766, 139149, 154610, 231915, 278298, 463830, 695745, 943121, 1391490, 1886242, 2829363, 4715605, 5658726, 8488089, 9431210, 14146815, 16976178, 28293630, 42440445, 84880890]

約数ペア:

[(1, 84880890), (2, 42440445), (3, 28293630), (5, 16976178), (6, 14146815), (9, 9431210), (10, 8488089), (15, 5658726), (18, 4715605), (30, 2829363), (45, 1886242), (61, 1391490), (90, 943121), (122, 695745), (183, 463830), (305, 278298), (366, 231915), (549, 154610), (610, 139149), (915, 92766), (1098, 77305), (1830, 46383), (2745, 30922), (5490, 15461)]