9947730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1109}}^1$

素因数の和:1155

約数の個数: 64

約数和(自身を含む): 26853120

約数和(自身を除く): 16905390

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1109, 1495, 1794, 2218, 2990, 3327, 4485, 5545, 6654, 8970, 11090, 14417, 16635, 25507, 28834, 33270, 43251, 51014, 72085, 76521, 86502, 127535, 144170, 153042, 216255, 255070, 331591, 382605, 432510, 663182, 765210, 994773, 1657955, 1989546, 3315910, 4973865, 9947730]

約数ペア:

[(1, 9947730), (2, 4973865), (3, 3315910), (5, 1989546), (6, 1657955), (10, 994773), (13, 765210), (15, 663182), (23, 432510), (26, 382605), (30, 331591), (39, 255070), (46, 216255), (65, 153042), (69, 144170), (78, 127535), (115, 86502), (130, 76521), (138, 72085), (195, 51014), (230, 43251), (299, 33270), (345, 28834), (390, 25507), (598, 16635), (690, 14417), (897, 11090), (1109, 8970), (1495, 6654), (1794, 5545), (2218, 4485), (2990, 3327)]