30690790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{769}}^1$

素因数の和:1096

約数の個数: 32

約数和(自身を含む): 59764320

約数和(自身を除く): 29073530

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 307, 614, 769, 1535, 1538, 3070, 3845, 3991, 7690, 7982, 9997, 19955, 19994, 39910, 49985, 99970, 236083, 472166, 1180415, 2360830, 3069079, 6138158, 15345395, 30690790]

約数ペア:

[(1, 30690790), (2, 15345395), (5, 6138158), (10, 3069079), (13, 2360830), (26, 1180415), (65, 472166), (130, 236083), (307, 99970), (614, 49985), (769, 39910), (1535, 19994), (1538, 19955), (3070, 9997), (3845, 7982), (3991, 7690)]