29917030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20921}}^1$

素因数の和:20952

約数の個数: 32

約数和(自身を含む): 63268128

約数和(自身を除く): 33351098

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 20921, 41842, 104605, 209210, 230131, 271973, 460262, 543946, 1150655, 1359865, 2301310, 2719730, 2991703, 5983406, 14958515, 29917030]

約数ペア:

[(1, 29917030), (2, 14958515), (5, 5983406), (10, 2991703), (11, 2719730), (13, 2301310), (22, 1359865), (26, 1150655), (55, 543946), (65, 460262), (110, 271973), (130, 230131), (143, 209210), (286, 104605), (715, 41842), (1430, 20921)]