269567610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{691199}}^1$

素因数の和:691222

約数の個数: 32

約数和(自身を含む): 696729600

約数和(自身を除く): 427161990

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 691199, 1382398, 2073597, 3455995, 4147194, 6911990, 8985587, 10367985, 17971174, 20735970, 26956761, 44927935, 53913522, 89855870, 134783805, 269567610]

約数ペア:

[(1, 269567610), (2, 134783805), (3, 89855870), (5, 53913522), (6, 44927935), (10, 26956761), (13, 20735970), (15, 17971174), (26, 10367985), (30, 8985587), (39, 6911990), (65, 4147194), (78, 3455995), (130, 2073597), (195, 1382398), (390, 691199)]