2609730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 6873984

約数和(自身を除く): 4264254

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 107, 214, 271, 321, 535, 542, 642, 813, 963, 1070, 1355, 1605, 1626, 1926, 2439, 2710, 3210, 4065, 4815, 4878, 8130, 9630, 12195, 24390, 28997, 57994, 86991, 144985, 173982, 260973, 289970, 434955, 521946, 869910, 1304865, 2609730]

約数ペア:

[(1, 2609730), (2, 1304865), (3, 869910), (5, 521946), (6, 434955), (9, 289970), (10, 260973), (15, 173982), (18, 144985), (30, 86991), (45, 57994), (90, 28997), (107, 24390), (214, 12195), (271, 9630), (321, 8130), (535, 4878), (542, 4815), (642, 4065), (813, 3210), (963, 2710), (1070, 2439), (1355, 1926), (1605, 1626)]